Tools
Pick a practical business tool and work through your numbers in one focused page.
Fast answers, honest math
When a napkin isn’t enough—pricing, runway, leads, churn, ROI, and more. Run the numbers in your browser; no sign-in required to try the calculators.
- Purpose-built for founders validating an offer
- Use alongside roadmaps for the full playbook
- Iterate quickly—adjust inputs and compare outcomes
Pricing & Profit Calculator
Figure out margin, break-even sales, and target sales.
Use your price, costs, and monthly target to quickly understand if your offer can support the business.
Startup Budget & Cost Planner
Estimate startup spend, monthly burn, and runway target.
Add one-off and monthly costs to see how much cash you need before launch.
Lead Goal Calculator
Turn revenue goals into lead and traffic targets.
Use conversion rates to estimate monthly visitors, leads, and sales needed.
Cash Runway Stress Tester
Test worst-case months before they happen.
See how revenue drops and cost increases change your runway and survival buffer.
Break-even Time Estimator
Estimate how long until startup costs are recovered.
Enter startup cost and expected monthly profit to calculate your break-even month.
Churn Calculator
Measure retention pressure in your subscription model.
Calculate monthly churn rate and retained customer percentage from your numbers.
Ad Spend ROI Calculator
Check if paid traffic is actually profitable.
Model clicks, conversions, revenue, and net profit from ad spend assumptions.
Time-to-Income Planner
Map your weekly hours to realistic monthly income.
For service businesses, estimate capacity, bookings, and revenue from your time.