Free Tool for App Founders & Entrepreneurs

App Idea Profit Calculator
Know Before You Build

Know exactly what you'll earn, what you'll spend, and when you'll profit — before you write a single line of code. Trusted by entrepreneurs building the next wave of subscription apps.

Free Always No Signup Instant Results Real Math
Adjust Your Assumptions
Your Subscribers & Pricing
100
$9.99
10
Your Cost Assumptions
— Your Monthly Numbers
Monthly Revenue
$999
100 × $9.99
Stripe Fees
$58.97
2.9% + $0.30 / sub
AI API Cost
$2.00
1,000 total questions
Hosting
$10.00
monthly flat
Net Profit
$928.03
after all costs
Profit Margin
92.9%
net margin
Realistic Growth Scenarios
How we calculate: Revenue = subscribers × price · Stripe fee = 2.9% + $0.30 per transaction · AI API cost = cost per question × questions per user × subscribers · Hosting = flat monthly · Supabase free tier covers up to 500 users. Actual results will vary based on usage patterns and model choice.

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