Start Building Your Startup with Confidence
Data-driven calculators trusted by 10,000+ founders to validate decisions and accelerate growth.
Essential Startup Calculators
Everything you need to validate and grow your startup
TAM Calculator
Calculate your startup's total addressable market size with precision
MVP Calculator
Validate your SaaS MVP strategy with data-driven insights
Product-Market Fit
Measure and optimize your SaaS product-market fit metrics
Burn Rate Calculator
Calculate your startup's runway and optimize burn rate
CAC/LTV Calculator
Analyze customer acquisition cost and lifetime value metrics
Pricing Calculator
Determine optimal pricing tiers for your startup product
Trusted by Startup Founders
Join thousands of founders making data-driven decisions
Data-Driven Decisions
Make strategic choices backed by real numbers and market insights
Time Savings
Get instant calculations instead of spending weeks on research
Investor Ready
Generate professional reports ready for investor presentations
What Founders Say
Real stories from real founders
"FounderCal helped us validate our market size and secure our seed round in just 2 weeks. The data was invaluable."
"The burn rate calculator literally saved us from making a huge mistake with our runway planning. Must-have for any founder."
"Finally, a tool that makes complex startup calculations simple. We use it for all our strategic planning now."
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