How to Decide How Much to Raise: Start With the Milestone
How to decide how much to raise: work back from the milestone that makes the next round easy, turn it into months of runway, and be ready to defend each link.
To decide how much to raise, start from the milestone that would make your next round a straightforward conversation, work out the months it takes to reach it, and let the amount follow from that. The number is the end of a chain, not a starting point, and the chain is what an investor is really examining.
"How much are you raising, and what will it do?" is asked in nearly every meeting. Most founders answer it vaguely, with an amount that sounds normal and a list of things the money will touch. That answer tells the listener that the plan behind the number may not exist. This post sets out a better method: build the figure from the milestone backwards, check it against what it does to ownership, and prepare for the case where you raise less than you hoped. It is general education about how fundraising conversations work, not personal financial advice.
How to decide how much to raise, working backwards
The method has four links. Each is simple, and each must hold up when someone pushes on it.
| Link | The question | What a weak answer sounds like |
|---|---|---|
| Milestone | What specific result would make the next round easy? | "Growth" or "traction", with no definition. |
| Months | How long will reaching it take, with slack? | A round number of months chosen for comfort. |
| Spend | What does the company cost to run for that long? | A budget that appeared after the amount did. |
| Amount | What total covers that spend, with a margin? | A figure copied from what others at the stage seem to raise. |
Read it as a sentence: this amount buys this many months, which reaches this milestone, which makes the next round a straightforward conversation. If you can say that sentence and every clause is something you can substantiate, you have the answer to the question. If any clause is missing, you have found the part of the plan that needs work, before an investor found it for you.
Choose a milestone that does a job
Everything depends on the first link, and it is the one most often left blank. A good milestone is a state of the business that changes how the next investor sees it. It should be specific enough that you would know when you had reached it, and meaningful enough that it reduces a risk someone is currently pricing in.
Think back to the dominant risk in your deal. Perhaps the doubt is whether customers will pay, whether the product works at scale, or whether the way you find buyers can be repeated. The strongest milestone is the one that answers that doubt. This is why naming your main risk and choosing your milestone are really the same exercise. The risks investors weigh, and why naming yours first is disarming, are covered in why investors say no to a pitch.
Avoid milestones that are only activity: hiring a team, launching a version, opening an office. They describe effort, not evidence. A future investor does not ask whether you were busy. They ask what became true.
Turn the milestone into months, with room to be wrong
Next, estimate how long it will take, and then be honest about how reliable the estimate is. Plans of this sort run late far more often than early. Raising money also takes time itself, and the process often lasts longer than founders expect, so your runway has to cover the search for the following round and not only the work.
That is the reason to build slack in deliberately. If the milestone takes a stated number of months, the money has to last longer than that, because you will not want to begin the next raise on your last few weeks of cash. Starting a fundraise from a position of need weakens every conversation. Starting it with time in hand lets you walk away from poor terms.
The same logic sits behind the question of whether you are ready at all. Your runway has to allow the process to take considerably longer than you expect. The mechanics of the process itself are described in how to run a fundraising process.
Price the spend honestly
With the months fixed, work out what the company costs per month across that period. Include the plain things first: pay, tools, fees and the unavoidable overheads. Then add what is specific to reaching your milestone, whether that is hiring, a pilot, a regulatory step or a run of sales effort.
Two habits keep this honest. First, build the budget from the plan, not from the amount. If you decide the amount first and write the budget to fill it, the budget will contain items that were chosen because they were needed to reach the figure. Experienced readers can tell. Second, show the spend in a small number of categories you can explain, rather than a long list. A short list you can defend line by line beats a detailed one you cannot.
Check what the round does to ownership
An amount is not only a cash figure, it is also a share of the company you give up. Before you settle on a number, model what the round does to your ownership, and what it leaves for the round after.
This protects you in two directions. If the amount is large, you may give up more than the milestone justifies, leaving less room for later rounds and for the team. If it is small, you may reach the end of the runway before the milestone, then raise again from a weaker position, having given up a share for money that did not finish the job. A model that shows both outcomes lets you pick a figure on purpose.
It also helps to know your own limits before you are in a conversation. Decide in advance what level of dilution you consider acceptable for this stage, so that a persuasive investor does not set the number for you in the room. Where the question becomes a personal financial or legal one, take advice from a qualified adviser who knows your situation. This post can explain how the conversation works, but not what is right for you.
Know what you will do if you raise less
Rounds rarely close at exactly the planned figure. Some close short, and some come in pieces over several weeks. If you have not decided in advance what a smaller round means, you will decide it under pressure, which is a poor time.
Prepare a fallback. Which parts of the plan can slip, which can be cut and which are essential? Is there a smaller milestone that still reduces the key risk and still gives a worthwhile story for the next round? Having a reduced version of the plan, with its own months and its own result, turns a shortfall from a crisis into a choice.
Say, too, what you will do with more than you asked for, if that happens. The answer is usually that you keep the plan and hold the surplus as runway, rather than expanding the spend to match. Investors who see that discipline tend to trust the plan more.
Defending the path in the meeting
Once the figure is built, rehearse the defence. Expect to be asked, in some form, why that amount, why that period and why that milestone. A prepared answer takes under a minute and walks the chain in order.
Expect challenge to the weak links. Someone may say the milestone is too ambitious for the time, or the budget too light, or that the milestone would not change their own view. These are useful objections. Write them down. If you hear the same one from several people, it is telling you something about the plan, which is the idea behind logging objections, discussed in how to tell investor interest from politeness.
It also helps to say the number last. Lead with the milestone and the months, then the amount. Introduced that way, the figure reads as the result of reasoning, not as a request, and the conversation stays on whether the plan is sound.
Frequently asked questions
Should I raise as much as I possibly can?
Not by default. More money means more dilution, and a larger amount raises expectations for the next round. Raise what the plan needs, with slack for delay, and be able to explain why that figure and no other.
Can I use what similar companies raised as a guide?
It is useful context for knowing what is usual at your stage, but a poor basis for the figure. Your number should come from your milestone. Others' rounds can help you check whether yours looks out of line.
What if the milestone keeps moving?
That is a sign the first link is not defined well enough. Tighten it until you can say exactly what would count as reaching it, then rebuild the months and the spend from there.
Is this personal financial advice?
No. It describes how investors and founders usually discuss the question. For decisions about your own money, ownership or legal position, speak to a qualified adviser.
The full method, with the checklists, is in The Pitch Playbook, a free 34-page playbook.