HowMuch Idea Calc
Validate any idea in 2 minutes
Free · In‑App Purchases · Designed for iPad. Not verified for macOS.
Does your idea make financial sense? Enter costs, set a revenue goal, and HowMuch shows you exactly what it takes — per day, week, month, and year. No spreadsheet needed.
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.
Ratings & Reviews
- This app hasn’t received enough ratings or reviews to display an overview.
The developer, Petr Homolka, indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy .
Data Not Collected
The developer does not collect any data from this app.
Accessibility
The developer has not yet indicated which accessibility features this app supports. Learn More
Information
- Seller
- Petr Homolka
- Size
- 793.6 KB
- Category
- Finance
- Compatibility
Requires iOS 17.0 or later.
- iPhone
Requires iOS 17.0 or later. - iPad
Requires iPadOS 17.0 or later. - Mac
Requires macOS 14.0 or later and a Mac with Apple M1 chip or later. - Apple Vision
Requires visionOS 1.0 or later.
- iPhone
- Languages
- English
- Age Rating
4+
- 4+
- In-App Purchases
Yes
- Full Access $2.99
- Copyright
- © 2026 PetrHomolka
