
Free
In-App Purchases
About
HowMuch turns a back-of-napkin idea into a clear financial reality check — in under two minutes.
WHETHER YOU'RE LAUNCHING A SIDE PROJECT, PRICING A PRODUCT, OR TESTING A BUSINESS IDEA, HowMuch gives you the numbers you need to decide: is this worth pursuing?
HOW IT WORKS
Enter your costs (hosting, materials, ads — anything recurring or one-time), then pick what you want to solve for:
• Know your price and revenue goal? → See how many units you need to sell
• Know your quantity and goal? → Find the right price per unit
• Know your price and quantity? → See your total revenue potential
Results update in real time and show all four time windows simultaneously: per day, per week, per month, and per year. No switching views. No manual calculations.
SAVE AND REVISIT YOUR IDEAS
Create unlimited projects (one free, unlock more for $2.99). Every project stores your costs and solver settings so you can come back anytime — compare the candle business to the SaaS idea, or the low-ad-spend scenario vs. the aggressive marketing plan.
BUILT FOR PRIVACY
No account. No internet connection required. No ads. No analytics. Everything stays on your device, always.
PERFECT FOR:
→ Freelancers pricing their services
→ Makers validating product ideas before building
→ Side-project founders doing a quick reality check
→ Anyone who's ever opened a spreadsheet, got overwhelmed, and closed it
One-time unlock: $2.99. No subscription, ever.
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What's New in HowMuch Idea Calc
1.0
April 4, 2026
1
In-App Purchases
$2.99
Full Access
Unlock unlimited projects