Free tool · no account ·
How long is your runway?
Drag your numbers in. See how many months your cash lasts today, and what a higher price for new signups does to it.
Runway at $29
mo
With $39 for new signups
mo
Within your rules. Sjo checks every option against the 4-month line.
- MRR
- $4,060
- Burn
- $2,440/mo
- Break-even
- Not in 5 yrs
How the numbers work
- 01 Model
- Monthly steps. Existing customers churn, new ones sign up, costs stay flat.
- 02 Price change
- Applies to new signups only. Current customers keep their price.
- 03 Hard rule
- The shaded zone is a 4-month runway minimum, the rule most founders start with.
- 04 Privacy
- Everything runs in your browser. Nothing is sent until you sign up and save.