Founder decision tools
Decisions for solo founders, backed by the math.
65 calculators across stack costs, runway, pricing, ship-or-kill, and unit economics. Methodology is public.
Free · Private · No signup · 65 tools
Pick your goal
Plan Your AI Stack
Plan your AI stack: estimate first-year costs for APIs, hosting, and tooling before you build.
Open →Price Your Product
Set price floors from margins, elasticity, and competitive positioning.
Open →Know Your Runway
Know your runway: model burn, revenue growth, and break-even before cash pressure hits.
Open →Optimize Freelance Income
Optimize freelance income: set sustainable rates and compare compensation structures clearly.
Open →Validate Unit Economics
Validate unit economics: stress-test profitability at the customer and product level.
Open →Evaluate Your Business
Evaluate your business: estimate what it's worth and whether investments are paying back.
Open →Worth reading.
Tighter guides. Primary sources only.
How to Price a Product
Price a product by matching the model to your cost structure and willingness-to-pay evidence: cost-plus floor, competitive ceiling, value aim.
How to Plan Startup Runway
Plan runway around gross vs. net burn, a 12-month cash waterfall, and the trigger thresholds that force action before the zero-cash cliff.
How to Run A/B Tests That Actually Work
Run A/B tests that survive replication: pick one metric, power the test, stop peeking, and read results with the practical-significance check most teams skip.
Run the numbers.
Browse all 65 calculators.
Free, private, no signup. Pricing, runway, ship-or-kill, unit economics, and more.
AI Biz Hub is an independent toolkit of decision calculators for solo AI founders and bootstrappers. It is unrelated to Konica Minolta bizhub office printers and multifunction copiers.
Run the Numbers
Profit Margin
Calculate gross margin and markup, or set prices from desired margin percentages.
Open →Run the Numbers
Runway
Calculate months of runway from cash, burn rate, and revenue growth assumptions.
Open →Make the Call
Ship or Kill
Get a brutally honest SHIP, ITERATE, or KILL verdict on your side project based on traction and market signal.
Open →