Cash Runway Calculator

Estimate how long available cash can support the business based on monthly revenue, expenses, and upcoming one-time costs.

Formula

Available cash = cash balance − one-time costs. Net monthly burn = monthly expenses − monthly revenue. Runway = available cash ÷ net burn.

How to Use This Calculator

1. Enter current cash reserves.
2. Enter average monthly cash revenue and expenses.
3. Add known one-time costs.
4. Calculate net burn, runway, and projected cash-out date.

Business and Office Uses

• Plan startup fundraising.
• Monitor liquidity.
• Test expense-reduction and revenue-growth scenarios.

Frequently Asked Questions

What does the Cash Runway Calculator calculate?

Estimate monthly net burn, cash runway in months, and the projected cash-out date.

Is calculation data uploaded?

No. Inputs and results are calculated inside the browser. Saved field values use local browser storage and are not uploaded to OfficeCalculator.Net.