How long will your money last?
Enter your cash on hand and monthly burn rate to see exactly when you run out of runway.
Learn the concepts
Runway
How many months your startup can survive before running out of cash.
Burn Rate
How fast your startup is spending cash each month.
Unit Economics
The revenue and costs associated with a single unit of your business (usually one customer).
Bootstrapping
Building a business without external funding, using revenue and personal savings.
What you just got
A runway estimate
What Foundra gives you
- ✓AI-guided idea validation & refinement
- ✓Full market & competitor analysis
- ✓Revenue model & financial projections
- ✓3-phase roadmap from idea to launch
- ✓Exportable business plan & pitch deck
$39/month. Cancel anytime.
More free tools
TAM SAM SOM Calculator
Calculate your Total Addressable Market, Serviceable Market, and Obtainable Market.
Business Name Generator
AI-generated business names that are memorable, brandable, and available.
Equity Dilution Calculator
Model how each funding round affects your equity stake as a founder.
Break-Even Calculator
Calculate how many sales or customers you need to cover your costs.