Skip to content

Reclaiming billable hours from your inbox

On this page

The hours are still being spent. They’re going unwritten, or going to work nobody agreed a price for. A consultant sells time, records a part of it, and reaches the end of the month to find the invoice and the week telling different stories.

  • Guesses at this number come in low, almost every time. Mail happens in fragments, and a fragment leaves nothing behind to count.
  • The biggest pot is work you did, inside the engagement, and left unrecorded.
  • A note written when you close the thread beats an hour spent on Friday rebuilding the week. That Friday hour is unpaid too.
  • A good share of it stays unbillable whatever you do, so it’s a pricing question rather than a discipline question.

Count a week before you change one

Start with the measurement. Leave everything else alone for seven days. Every instinct here says reorganize first, and that’s how people spend two weeks building a filing system for a problem that turns out to be scheduling.

There’s a specific reason to measure rather than estimate. Delivery work happens in blocks with a beginning and an end, so you remember it. Mail happens in fragments of four and eleven and twenty minutes, and a fragment slips straight out of memory. Ask any independent how long they spent on email last Tuesday. The answer is a guess, anchored on the two or three exchanges that annoyed them. The rest is invisible.

So keep a tally for one week, in three buckets, and stop there. Delivery work is anything a client would recognize as the thing they bought. Mail and messages is everything that happens in the inbox, whatever it’s about. Everything else is travel, admin, sales, tooling and the meetings that sit outside the first two. Mark the time when you stop doing something, rather than at the end of the day. Round to the nearest quarter hour. Leave the numbers untidy.

Then take two figures off it.

The first is the share of your working week that happened in a mailbox. It’s the one people go looking for, and it’s the less useful of the two. On its own it leaves the real question open, which is whether that time was worth anything.

The second is the one that matters. Of the hours in the mail bucket, how many belonged to a named client engagement? Of those, how many reach an invoice? Most independents doing this for the first time find the second number a good deal smaller than the first. The gap between them is larger than anything reading faster could have saved.

Two things to know about the measuring week. It’ll run slightly better than your usual week, because you’re watching yourself. The direction is what you’re after, and the decimal place can stay rough. Pick an ordinary week as well, since a kickoff or a final readout skews it, in opposite directions. If you can face two weeks, take two weeks.

Three kinds of hour in one mailbox

Once you have the tally, sort the mail bucket into three kinds. They look identical in an inbox, and each one wants different treatment. That’s why a flat plan to spend less time on email tends to make a practice worse.

Sold and delivered. Work inside the agreed engagement, done in writing. The reply setting out why the cheaper route costs more by the second year. The three paragraphs that tell a board what the pilot actually showed. The answer your contact needed before their meeting on Thursday. This is already paid for, and the reclaiming happens elsewhere. A meaningful share of a consultant’s mailbox is the product rather than the overhead around it, which is the argument this collection opens on. It’s worth having in place before you start cutting anything.

Done and never charged. The extra analysis somebody asked for in a thread and got. The document you read over as a favor. The half hour on the phone that turned into two hours of thinking. The fourth version of a slide, because a new stakeholder wanted it differently. Every item here is small enough that raising it feels petty. That’s exactly why the pot is large. This is where the money is.

Overhead proper. Scheduling, chasing, forwarding, filing, your own invoices, the software renewals, and the mail about the mail. This one is yours to carry, and it always will be. It’s a cost of being in business, and it’s the one of the three that genuinely wants to shrink.

Treat the three as one quantity and you’ll make an expensive mistake. An inbox reduction project cuts the first as hard as the third, and the first is the deliverable. The second wants recording, then billing or pricing in. Only the third wants less of it.

Two of these can live in one message, so sorting works as a habit rather than a rule. A thread starts with a calendar question and ends with a substantive judgment. That’s a few minutes of overhead and half an hour of work. Record it as one thing and you’ll record it as the smaller one.

The half hour nobody wrote down

Recording is the whole of the second category, and it fails for one mechanical reason. Reconstruction is lossy in a single direction. Long blocks survive and fragments fall away. A week rebuilt on Friday keeps the day you spent drafting, and quietly loses the six twenty minute pieces of advice you gave in between. You lose an entire class of work.

So the capture happens at the moment you close the thread, and it costs less than the thing it’s recording. That means one line, in the place you already keep your notes on that engagement, written before you open the next message. The date, the client, the minutes, and one noun saying what it was. Reviewed pricing model, forty minutes. Advice on the phasing question, twenty five.

Four things make the habit hold.

Pick an increment and round consistently. Six minutes, ten, a quarter of an hour. What matters is doing the same thing every time. A personal time record dies of the private sense that the numbers are soft, and softness comes from rounding down apologetically on some entries and up on others.

Don’t run a timer. Timers get abandoned, and a stopwatch you have to remember to start is a second interruption on top of the first. An honest estimate written thirty seconds after the fact beats a precise measurement you drop in week two. Over a month, the estimate is the more accurate of the two.

Record the thinking, not the typing. A ten minute reply that took forty minutes of working out what to say is fifty minutes of work. Consultants habitually record the typing, because the typing has a visible start and finish. The thinking is the part the client’s buying.

Record what you won’t bill. This is the step people leave out, and it’s the one that pays. An hour you wrote down and chose to absorb is evidence. It works at the fee conversation, at renewal, and on the day you decide whether to take a similar engagement again. An hour you gave away in silence stays worth nothing, to you as much as to anybody else. Saying out loud when you absorb something is the related habit, and it belongs to this collection’s guide on scope changes, which takes the whole subject of work quietly growing inside a fixed fee.

Skipping all this carries a cost that’s easy to miss. The Friday hour spent reconstructing the week is unbillable time, spent to recover a number it then gets wrong. That’s a loss twice over. It’s the clearest argument there is for writing the line at the moment you stand up.

Which replies are the deliverable

Billing follows classifying, and in the moment most messages feel obviously chargeable or obviously free. The middle is what costs you. Three questions settle almost all of it, and they’re quick enough to ask while the thread is still open.

Did it need your judgment or only your hands? A reply anybody with access to your calendar could have sent is coordination. A reply only you could have written is advice, and advice is the product. It’s the cleanest single test there is, and it survives being applied in a hurry.

Would you have charged for it in another form? Picture the same content as a thirty minute call or a two page note. Would it have gone on the invoice without a second thought? If yes, then the price is being set by which application it happened in, and that’s a thin basis for a fee. A great deal of consulting advice is now delivered in writing and priced as though it were correspondence.

Is it inside the work you agreed? If yes, it’s delivery, and it’s billed the way delivery is billed under whatever arrangement you have. If it’s genuinely a new piece of work, it belongs in a different conversation. Both the request that expands an existing job and the one that is really a new engagement are taken separately elsewhere in this collection.

Some of it stays overhead whatever you’d like to think. Your own filing, your own tools, the internal mail of your own company, scheduling, and chasing a client for something they already owe you. That last one is arguable in principle and rarely worth arguing in practice, because the argument costs more goodwill than the time is worth.

One gray area is worth deciding in advance. It’s the message from a live client that opens with a version of can I pick your brain. Case by case, you’ll say yes every time, because each instance is genuinely small. So set a rule, the way you’d set an allowance for small extras. Anything you can answer in a paragraph is free, and always will be. Anything larger gets a sentence saying what it would take, before you do it. A consistent line reads as fairness. A line that moves reads as mood, and that’s the thing that damages a relationship.

Where correspondence sits in the fee

All of this rests on the arrangement being stated, because a charge that arrives as a surprise costs more than it collects. The sentence goes in the proposal or the engagement letter, before the work starts. Its one job is that every invoice confirms something already agreed. How you write it depends on which of three arrangements you’re in.

On a day rate or time and materials, say that correspondence and calls relating to the engagement are billed in the same units as the work, and say what the increment is. That’s it. The part that matters comes afterwards. The client should hear the size of that number from you, while the invoice is still being earned. If a month is running heavy on mail, mention it while it’s happening, in the ordinary course of keeping them informed.

On a fixed fee, correspondence is included, so the estimate has to include it. This is where most fixed fee work is quietly mispriced. Consultants price the artifact. They cost out the analysis, the drafting and the workshop, then run four months of Tuesdays around it for free. When you price the next one, cost the delivery days, then add the contact load as its own line in your own arithmetic. The client still sees one number. The contact load is meetings, updates, the mail around them and the reading you do to answer it. If you’ve run a similar engagement before, your own records from the last one are the only reliable source for that figure. That’s the other reason to keep them.

On a retainer or an advisory line, you’ve turned the problem into revenue, and for a certain kind of client that’s the honest answer rather than a clever one. Some clients are buying access to your judgment at short notice. They express that by writing to you constantly. A named monthly fee that buys a defined amount of that access prices the thing they’re actually consuming. Write down what it includes, in plain terms: so many hours a month of questions answered by mail or phone, a stated response time, and a note that anything which turns into a piece of work gets quoted separately.

Two things to watch. Say it first if you’re introducing a charge for correspondence part way through an engagement, because an invoice carrying a surprise line for email costs more than it recovers. And put in only the clauses you’ll enforce, since an unenforced clause teaches the client that your clauses are decorative.

If a client pushes back on any of it, the simplest framing is the honest one. The price is the same either way. The question is whether the correspondence is visible in it or buried in it. Buried is worse for both of you, because that’s the version where you end up resenting a question they were perfectly entitled to ask.

What availability is costing you

Most independent consultants give away one product without noticing, and it’s the most valuable thing they sell. A client can write at four o’clock on a Wednesday and get a considered answer from the person who actually knows the situation. That’s worth a great deal. It’s precisely the thing a firm can’t sell them, and it almost always goes unpriced.

Supplying it is expensive too, in a way the tally in the first section will have shown you. A reply costs more than the length of the reply. You put down the work you were in, load the question, and answer it. Then you spend a few minutes finding your place again in something you’d been holding in your head for an hour. The stock you sell is unbroken stretches, and every quick question comes out of that stock rather than out of any slack in the day.

Which gives you the sentence worth remembering out of this whole guide. A client who writes constantly isn’t a difficult client. They’re a client on the wrong contract.

Two responses work here, and both are commercial. Price the access, using the retainer shape above, so the thing consuming your week is the thing generating the revenue. Or bound it, by saying at the start what your availability actually is, so it’s a stated term rather than a habit somebody inferred and came to rely on. Deciding what each kind of mail is owed and saying so at the kickoff is argued properly at the front of this collection. The point to add here is purely about money. An availability you’ve named is one you can put a price on. An unnamed one is already given away, and charging for it later looks like changing the deal.

The middle option is to keep supplying unlimited access and hope to make it up in efficiency. It’s the one everybody picks, and it’s the one that fails. Answering faster leaves an unpriced product unpriced.

The overhead you can actually remove

The third category is the one that genuinely shrinks. It’s worth being precise about what returns hours and what only feels like it does. In rough order of size:

Finding out what happened. Rebuilding a week, a thread or an engagement from the messages themselves is the largest single cost outside delivery in a consulting mailbox. It recurs every time you write an update, prepare for a call, or answer a question about something from six weeks ago.

Deciding what to do with each message. The deciding, ahead of the doing. It’s small per message and enormous in aggregate, because you pay it on every item that arrives rather than on the ones that matter.

Looking for things. The document you know exists, the version everybody signed off, the sentence where somebody agreed the date. Search stays invisible in a tally, because it always happens inside something else. It’s a substantial part of the reading time you did record.

The scheduling back and forth. Three exchanges to place one meeting, several times a week, across clients whose calendars run independently of each other.

Writing the same thing again. The fourth explanation of your approach, the third version of the same caveat. Keeping the paragraphs you’ve already written well is one of the cheapest savings available, and one of the rarest.

Four popular fixes absorb a lot of good intentions and return very little. Reading faster runs out of headroom almost at once. A better folder structure is overhead disguised as a saving, because every message now costs a filing decision. Answering faster mostly increases the number of exchanges. And getting the inbox to zero aims at the wrong quantity, since the goal is fewer unpaid hours rather than fewer messages, and those two come apart immediately in a mailbox where some of the messages are the work.

Be honest about the ceiling as well. The part of your mailbox that is the deliverable holds its size, and you’d want it to. What’s available is most of the third category, plus the reconstruction cost sitting on top of the other two. That’s a real recovery, and it’s a part of the week rather than all of it. A guide promising you the whole week is selling something.

Pricing the hours you cannot bill

At some point the arithmetic stops being about capture and starts being about price. There are two levers, and one of them is capped.

You can bill more hours, which runs into the week. In an independent practice the sellable stretches hold roughly fixed, and the practices that push tend to expand into evenings. That’s a rate cut wearing a different hat.

Or you can raise the price of the hours you do bill, which the market caps and little else does. For most independents that’s the larger and faster lever, and the reason sits in the arithmetic of the first section. Take the days you actually invoiced last quarter against the days you actually worked. That ratio turns your day rate into what you really earn. If you’re selling three days in five, your rate is a headline number with a divider underneath it, and the divider is one you and the client have both yet to see.

Once that’s written down, a fee starts looking like what it is, which is a price on the whole cost of producing the work. The correspondence, the coordination and the availability are part of that cost, whether or not anybody has ever named them. Setting the fee to cover them is ordinary practice. The alternative is a rate that works only while a good part of your working life goes unpaid.

One structural point belongs here, because it moves the number more than any habit will. The overhead attached to an engagement stays close to fixed whatever its size. A small piece of work needs almost the same contract, kickoff, updates, meetings and correspondence as a large one. So four small clients cost far more mailbox than one substantial client at the same total fee. That’s an argument for fewer and larger engagements wherever the work allows it. How many you can carry at once, and what happens when their heavy phases collide, is a separate question, and this collection takes it on its own.

Two boundaries, so this stays an argument about the baseline rather than an argument for charging for everything. Pricing a change to work already agreed is its own craft. Raising a specific extra with a specific client, in the moment it’s asked for, has a guide to itself here. And the small free things are worth keeping genuinely free. This section describes the baseline, set once, in advance, in the quiet before anybody asks you for anything.

Where the hours actually come back

All the judgment in this guide stays yours. What’s billable, what to absorb, what to charge and what your rate should be are the commercial core of a practice, and that’s a place for your view rather than any software’s. What moves is the overhead in the section above, which is where the tally usually shows the hours going.

Reconstruction goes first, because it’s the biggest. Each thread turns up with a line on it saying plainly what it holds. Finding out what happened this week means reading a page, where it used to mean opening eleven conversations one after another. Skimming a full inbox in minutes is the skill that runs on top of it. It’s the difference between a catch up pass measured in minutes and one that eats an afternoon.

Then the deciding. Mail is weighed before it reaches you. How much a thing matters is scored separately from how soon it needs you, which is two measurements rather than one. You can name the people who count as well, so a thread climbs on who wrote it rather than on the words they chose. That takes away the per message decision you were paying on everything that arrived.

The register is where the remembering moves off you. When a message asks something of you, it becomes a dated item with its conversation still attached. Questions you sent out are held the same way, as debts owed to you that return on a date you set. You can leave a standing request in ordinary words as well. The thing you’re waiting on then reports itself the morning it lands, instead of being looked for on four separate mornings. Setting a watch like that has a walkthrough of its own.

The rest of it is aimed at the unbroken stretch, which is the stock this whole guide has been about. A morning briefing collects the things needing you today. What counts as worth an interruption is yours to set, so a talkative client stops dictating the pace of an afternoon you’d already sold to somebody else. Drafts arrive written the way you write, a short edit away from going out. When a meeting needs a slot, Point runs the back and forth itself, against calendars already squared with each other. Finding things works off your description of them rather than the phrasing you used at the time. Attachments collect in a list of their own, and they stay in the conversations they arrived in.

The amount Point does unsupervised is set separately for each type of action, on a dial running from suggest only, through prepared and waiting on your yes, to Point simply getting on with that kind of job. All of them ship at the middle position. Acknowledging a client and putting two times in front of them is a reasonable thing to raise, once you’ve seen it go right enough times. A reply that is itself the advice is worth leaving where it is, for the reason this guide keeps returning to: that message is the deliverable. Anything done for you is written into a log with a time against it, and a good part of what appears there can be put back from the same place. The limit is a message already delivered to somebody else’s server, which sits beyond the reach of any mail software.

All of this runs where you already are. Point works over whichever mailbox the practice already has, Google or Microsoft 365, so the address your clients invoice against stays where it is.

Be clear about the limit, because this subject is where it matters most. Your rates, your timesheet, your invoices and the judgment of what’s billable all live outside Point. Point can’t tell you that a reply was chargeable, because that judgment runs on a contract and a fee that stay with you. If your open question is how many days you sold against how many you worked, buy time and billing software. It’s built for exactly that and will answer it properly. If your open question is where the unpaid hours went, that lives in the mailbox, and the mailbox is the half taken on here. The benefits page is the full list of what Point does, Point for consultants makes the case through a working practice rather than a feature, and Point is the product on one page.

Common questions

Should I bill clients for time spent on email?

For the mail that’s genuinely the work, yes, and the test is whether it needed your judgment or only your hands. Advice stays advice when it arrives as a reply rather than a call, and a practice that bills the call and absorbs the email lets the application decide the price. Coordination, scheduling and chasing are a different matter, and they’re simply overhead. The part that matters most is the timing. Say which arrangement applies before the engagement starts, so the first invoice confirms something the client already knew.

How much of a consultant’s week goes on email?

Measure it rather than take a figure from anywhere, including here, because the useful number sits inside the total. Keep a tally for a week in three buckets: delivery work, mail, and everything else. Then split the mail bucket again, into hours that belonged to a client engagement and hours that reach an invoice. The gap between those two is the thing worth acting on, and it’s almost always larger than anything reading faster could have recovered. Expect your own estimate beforehand to come in low, because mail happens in fragments and fragments slip out of memory.

How do I track billable time without keeping a timesheet?

Write one line when you close the thread, rather than reconstructing the week later. Date, client, minutes, one noun. It takes a few seconds, and it happens while you still know what you were doing. It catches the class of work that reconstruction always loses, which is the short pieces of advice given between the blocks you do remember. Pick a rounding increment and use it the same way every time, since consistency is what makes your own numbers believable to you. And record the hours you’ve decided to absorb. An absorbed hour that’s written down is evidence at renewal, and one that stays unwritten disappears.

A client sends constant quick questions. What should I do?

Treat it as a pricing question rather than a boundary problem. The questions are usually reasonable, and your answers are what that client values most. What they’re buying is access to your judgment at short notice, and access is the one thing that usually goes unpriced. A retainer or advisory line that names a monthly amount, a rough volume of questions and a response time turns your heaviest correspondence into your most predictable revenue. If a retainer suits the relationship poorly, state your availability at the start of the next engagement instead. A term you’ve named can be priced, where a habit somebody inferred stays free.

Is billing in six minute increments worth the trouble?

Recording at all matters far more than the increment, and a short increment earns its place when it’s the unit your client is used to seeing. What a fine increment genuinely buys you is somewhere for a twenty minute piece of advice to go, where a half day minimum quietly instructs you to write it off. What it costs is friction on every single entry, and that friction kills the habit in week three. Most independents do better with a slightly coarser unit applied every time than a precise one applied for two weeks. Either beats a Friday afternoon spent guessing.

The short version

The hours are unrecorded rather than lost, and the fix starts with taking the number. Tally one week into delivery, mail and everything else. Then split the mail into what belonged to a client and what reaches an invoice, because the gap between those two is the whole subject. Sort your mailbox time into work already inside the fee, work you did and absorbed, and pure overhead. Treat all three differently. The first is the deliverable and stays whole. The second wants recording. Only the third wants shrinking. Capture at the moment you close the thread, one line, with the thinking time in it and the absorbed hours written down too. A Friday reconstruction loses exactly the fragments you’re trying to find, and costs an unpaid hour to do it. Decide what’s chargeable on whether it needed your judgment, whether you’d have billed it as a call, and whether it sits inside the agreed work. Say where correspondence lives in the fee before the engagement starts. Price the availability rather than giving it away, because a client who writes constantly is on the wrong contract rather than being difficult. Then accept that some of it stays unbillable and put it in the rate instead, which is the one lever the week leaves uncapped. The inquiry that came before all this, the scope quietly growing inside it, the update you write on a Thursday and the approval nobody will give each have a guide of their own here. And the piece this collection opens with takes the practice as a whole.

Ready for a calmer inbox?

Join the private beta

We're onboarding a few teams at a time. Leave your email, confirm it once, and we'll send an invitation the moment a place opens.

By joining you agree to our privacy policy.

Private beta

What you're joining

It runs on the mail you have

Point sits on top of Gmail or Outlook. Your address, your history and your contacts stay exactly as they are, so there is nothing to migrate.

You set how much Point does

Out of the box everything waits for your review, replies included. You hand over only what you trust, one kind of work at a time.

Join the private beta

We're onboarding a few teams at a time. Leave your email, confirm it once, and we'll send an invitation the moment a place opens.

By joining you agree to our privacy policy.