The milestone-first framework
Start with the question investors will ask: "What will this round allow you to achieve, and is that achievement enough to raise the next round?" Work backwards from the milestone β not forwards from your burn rate. If Series A investors expect $1M ARR, your Seed round needs to be sized to get you there with 3β6 months of buffer. Calculate the cost of each milestone, add buffer, and that's your raise.
The too-small raise: why it backfires
Founders often raise less than they need because they fear dilution or think a smaller ask is easier to close. Both assumptions are wrong. A $500K raise that gets you 8 months of runway doesn't get you to a Series A milestone β it gets you back into fundraising in 5 months, which is exactly when you should be building. Investors who see an undercapitalised plan immediately ask: "What happens if this takes longer than expected?" The answer is usually bridge or down round.
Runway calculation: the actual math
Monthly burn Γ months of runway = minimum raise. Add 20β30% buffer for hiring delays, longer sales cycles, and unexpected costs. Add 3β6 months of fundraising time at the end (you'll start raising the next round before you run out). A round that gives you 12 months of runway is too thin. 18β24 months is the standard target for institutional rounds.
Use of Funds: what investors actually read
Break the raise into categories: engineering / product, sales and marketing, operations, G&A. Show percentages and absolute amounts. The allocation should match your stated milestone β if you're raising to reach $1M ARR, the majority of the budget should be in sales and marketing, not infrastructure. A mismatch between stated milestone and fund allocation is a yellow flag investors notice immediately.
Valuation and dilution: setting expectations
Founders who anchor on a valuation before demonstrating milestone clarity create friction in every negotiation. Lead with the milestone, the cost to reach it, and the post-milestone value creation. Valuation follows from that logic. Trying to minimise dilution by raising too little is the most expensive mistake a founder can make β a slightly smaller stake in a company that makes it to Series A is worth far more than a larger stake in a company that doesn't.