Featured
SaaS runway calculator

SaaS Runway Calculator for Net Burn Rate Calculation and Cash Flow Projection

Track current cash, monthly expenses, and monthly revenue in real time. This founder-focused calculator estimates runway, flags caution zones, and models a 24-month cash balance trend.

Real-time calculationsEnglish onlySEO-ready FAQ schema

Input and KPI Dashboard

Enter your financial assumptions below to instantly update runway results and projection charts.

Net burn = expenses โˆ’ revenue

Runway

Months Remaining

Caution
14.3 months

Your runway of X months is in the caution zone. Consider optimizing burn rate or raising capital.

Caution

Your runway of 14.3 months is in the caution zone. Consider optimizing burn rate or raising capital.

Net Burn Rate

$35,000

Monthly expenses minus monthly revenue

Monthly Profit / Loss

$0

Positive values indicate profitability

Projected Cash After 12 Months

$80,000

Using the current burn rate

Frequently Asked Questions

How to calculate runway?

Divide current cash balance by net burn rate. When revenue is greater than or equal to expenses, runway becomes infinite or profitable.

What is a good runway?

A common target is 12 to 18 months for many SaaS teams, but the right target depends on growth stage and fundraising timing.

What is net burn rate?

Net burn rate equals monthly expenses minus monthly revenue. It represents the monthly cash that is consumed after revenue is applied.

About the Saas Cash Flow Runway Model

Saas Cash Flow Runway Model is a free, browser-based business & finance tool that gives you accurate saas cash flow runway model results in seconds โ€” with no account and no data uploaded to any server.

This particular page focuses on the model workflow of saas cash flow runway model; use it alongside the related tools below to cover adjacent scenarios without switching sites.

Every input you enter is processed locally, so results appear instantly and your figures stay private. Preset examples give you a fast starting point, and the output updates live as you refine your numbers.

Last updated September 2026 ยท Reviewed by the LoanPay Logic editorial team

Browse all loan & finance tools

Related Tools

Business & Finance

Browse all tools
WhatsApp