Feevio
A small business calculator toolkit for iOS and Apple Watch — ten essential financial calculators in one clean, fast app.
Calculators
- Reverse Tax — Find the pre-tax price from a tax-inclusive total
- Sales Tax — Calculate tax amount and total from a pre-tax price
- Discount — See the final price and savings after a percentage discount
- Margin vs Markup — See profit margin and markup side by side
- Break-Even — Calculate how many units you need to sell to cover costs
- Marketplace Fee — Compute platform fees and your net amount
- Net Payout — Get your true profit after costs, shipping, and fees
- Hourly Rate — Find the hourly rate you need to hit your income goal
- % Change — Calculate the percentage increase or decrease between two values
- Tip Split — Split a bill with tip evenly among a group
Features
- Real-time calculations as you type
- Built-in fee presets for eBay, Amazon, Etsy, Shopify, Stripe, and PayPal
- Custom fee presets you can save and reuse
- Copy any result to clipboard with one tap
- Calculation history (premium)
- Apple Watch companion app (premium)
- Inputs persist between sessions
- Configurable default tax rate
- Full dark mode support
Premium
Feevio is free to use with ads. A one-time in-app purchase removes ads and unlocks premium features including calculation history and the Apple Watch companion app.
Requirements
- iOS 17.0+
- watchOS 10.0+ (companion app)
Privacy
Feevio does not collect or share any of your personal data. Ad serving is handled by Google AdMob. See our full Privacy Policy.
Support
Have a question or found a bug? Check our Support & FAQ page or open an issue.
License
All rights reserved.