Cash-runway planning works best when burn rate and ending cash are shown together instead of relying on a single runway estimate alone.

Runway months: 7.5
Burn rate: $6,000.00
Projected ending cash: $9,000.00

Cash on hand
$45,000.00
Monthly revenue
$18,000.00
Monthly expenses
$24,000.00
Forecast months
6

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Forecasting

Cash Flow Forecast Calculator

Use this when the business looks fine on revenue but cash timing is the number that really matters next.

This calculator helps sellers, freelancers, and small operators project ending cash from their own inflow and outflow assumptions.

How to use this page

Start with your best current estimate, adjust the inputs until the result feels realistic, and use the related tools below when you want to pressure-test price, profit, or payout from another angle.

Estimate cash flow, burn, runway, and projected ending cash from monthly inflows and outflows.

Use the calculator with the examples below to test ideas quickly and come back to the same setup later.

Worked examples

Start from a realistic scenario

Each example opens the same calculator with shareable URL state.

Six-month cash check

Cash on hand projected forward against monthly revenue and expense assumptions.

7.5runway months

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FAQ

Quick answers

Short answers for the questions that usually come up first.

When should I use the cash flow forecast calculator?

This calculator helps sellers, freelancers, and small operators project ending cash from their own inflow and outflow assumptions.

Is this meant for exact accounting, tax filing, or bookkeeping?

No. It is a planning calculator built around your inputs so you can sanity-check pricing, profit, or cash decisions quickly.