Business
Business cash runway Calculator
How long operating cash can fund the current monthly burn. This free business cash runway calculator shows the calculation and its assumptions so you can compare your own figures.
Calculated on your device
Your results
Runway Months6
How long operating cash can fund the current monthly burn.
Usable Cash€60,000.00
Net Monthly Burn€10,000.00
Calculated outcomes
- Monthly Surplus
- €0.00
Assumptions and estimates
- Assumes constant monthly cash receipts and cash spending; ring-fenced reserves are excluded.
- Method: Usable cash = cash − reserve. Runway = usable cash ÷ positive monthly net burn.
- Cash receipts and spending should reflect payment timing; forecasts assume the entered run rate remains constant.
Useful next steps
- Use Compare options to test an alternative side by side.
- Copy, print or download a record of this calculation when you need one.
Reports open your email app addressed to s@s1.ie with the public page address only. Your inputs are never added.
How the business cash runway calculation works
Usable cash = cash − reserve. Runway = usable cash ÷ positive monthly net burn.
Cash receipts and spending should reflect payment timing; forecasts assume the entered run rate remains constant.
Using this calculator
- Enter your own figures in the labelled inputs. Keep the currencies, units and time periods consistent.
- Choose any applicable rate profile, pattern or assumption shown for this tool. Open additional inputs when relevant.
- Review runway months and usable cash and net monthly burn, then read the stated assumptions and eligibility conditions before using the result.
Worked example
This is a static example using illustrative inputs, not facts about you or today’s date. The displayed eligibility selections and assumptions apply only to this example.
See example inputs
- Cash available (€)
- 80000
- Monthly cash receipts (€)
- 30000
- Monthly cash payments (€)
- 40000
- Ring-fenced reserve (€)
- 20000
- Runway Months
- 6
- Usable Cash
- €60,000.00
- Net Monthly Burn
- €10,000.00
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