CalcRecipe

Builder Payment Toolkit

AI SaaS起動コスト計算機

Roll up monthly operating costs, pick a payment provider context, and translate burn into cost-per-user pricing with your target gross margin.

Monthly cost stack

Typical online card rate (varies by country/method). Merchant remains VAT liable.

Optional placeholder for payment take-rate / billing overhead until you run the Fee calculator.

%

Launch economics

Monthly cost

$300.00

Annual cost

$3,600.00

Cost / user

$6.00

Suggested price

$20.00

Break-even users

21.43

Gross margin

70.0%

Monthly profit proj.

$700.00

Monthly revenue proj.

$1,000.00

Examples

  • Bootstrap AI chatbot: $120 models + $80 cloud + $50 ops → ~50 users at 70% margin yields a mid-tier subscription suggestion.
  • Usage-heavy API product: Raise AI cost and re-run; watch cost/user climb before you lock annual plans.

よくある質問

Does this include VAT?
This tool focuses on operating cost and pricing. Use the Payment Fee Calculator for VAT and settlement.

How to estimate AI SaaS launch cost

Sum fixed monthly stack costs, divide by expected customers for unit cost, then set price so gross margin equals your target.

Break-even users follow from contribution margin per subscriber once price is set.