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SaaS Cost & Burn Calculator

Founder Tool

Calculate real-time SaaS profitability by factoring in paying customers, plan pricing, AI API consumption rates, hosting overhead, and payment gateway fees.

100% Client-Side Private • Free Forever
Interactive SaaS Stack & Profitability Modeler
Monthly Revenue (MRR)
$4,350
ARR: $52,200
Net Monthly Profit
$3,991
92% Net Margin
Total Monthly Expenses
$359
COGS + Payment Fees
Break-Even Threshold
6
Customers needed
Revenue Allocation Breakdown$4,350 Total / mo
Net Profit ($3991)
AI Inference ($23)
Stripe Fees ($171)
Fixed Infra ($165)

Customer & Pricing Variables

Active Paying Customers:150 users
Monthly Plan Price:$29 / mo

AI Tokens & Tech Stack Costs

Tokens per User / Month:250k tokens

Frequently Asked Questions

No. SaaS Cost & Burn Calculator executes 100% locally inside your browser using client-side JavaScript and Web Workers. Your data, tokens, keys, and schemas never touch an external database or third-party server.
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