Calculator hub
Startup and SaaS calculators
Model runway, recurring revenue, customer economics, fundraising dilution, and break-even decisions.
These tools expose formulas and assumptions so founders can test scenarios without treating a model as financial advice.
Available calculators
- Startup Runway Calculator
- Startup Burn Rate Calculator
- MRR Calculator
- ARR Calculator
- Customer LTV Calculator
- Customer Acquisition Cost Calculator
- LTV:CAC Ratio Calculator
- Customer Churn Rate Calculator
- Break-even Calculator
- Equity Dilution Calculator
- SAFE Ownership Calculator
- SaaS Valuation Calculator
Technical guides
- ARR formula: convert monthly recurring revenue to ARR
- ARR vs annual revenue when a SaaS business is growing
- Blended CAC vs channel CAC: avoid averaging ratios
- Break-even point formula in units and revenue
- Customer acquisition cost formula with a worked example
- Customer churn rate formula: use the starting customer base
- Customer LTV formula: include gross margin and monthly churn
- How discounts change your break-even sales volume
- How equity dilution works when new shares are issued
- Gross vs net burn rate: formulas and a cash example
- How to calculate startup runway from cash and net burn
- LTV:CAC ratio formula and what a 3-to-1 result means
- LTV:CAC ratio vs CAC payback: same ratio, different cash risk
- Why small churn changes can move estimated LTV sharply
- Monthly recurring revenue formula with expansion and churn
- Monthly vs annual churn: why multiplying by 12 misleads
- MRR vs cash collected: how annual plans change the picture
- Post-money SAFE ownership before and after a new round
- Post-money SAFE ownership: investment divided by cap
- How to compare startup burn-rate reductions
- SaaS enterprise value vs equity value: a simple bridge
- SaaS valuation formula: ARR times an assumed multiple
- How hiring changes startup runway: three cash scenarios
- How successive funding rounds compound founder dilution