Feevio

Feevio is the calculator toolkit every small business seller needs. Ten purpose-built calculators help you make smarter pricing decisions in seconds — no spreadsheets required. REVERSE TAX Know the final price but need the pre-tax amount? Enter the total and tax rate to instantly find the price before tax. SALES TAX Quickly calculate the total cost including sales tax. Enter the price and tax rate to see the tax amount and final total. DISCOUNT Find the final price after applying a percentage discount. See exactly how much you save and what you'll actually pay. MARGIN VS MARKUP See your profit margin and markup percentage side by side. Understand the real difference between the two so you price with confidence. BREAK-EVEN Find out exactly how many units you need to sell to cover your fixed costs and start turning a profit. MARKETPLACE FEES Calculate platform fees for eBay, Amazon, Etsy, Shopify, Stripe, PayPal, and more. Create custom presets for any marketplace you sell on. NET PAYOUT Enter your sale price, product cost, shipping, and fees to see your true take-home profit on every sale. HOURLY RATE Figure out what to charge per hour based on your desired income and billable hours. Price your time with clarity. % CHANGE Calculate the percentage increase or decrease between two values. Perfect for tracking price changes and growth. TIP SPLIT Split a bill with tip evenly among your group. Enter the bill, tip percentage, and number of people to see each person's share. DESIGNED FOR SELLERS - Ten focused calculators in one app - Built-in fee presets for major platforms - Create and save your own custom presets - Works entirely offline — no account or internet needed - Supports iPhone, iPad, and Apple Watch - Upgrade once to remove ads, unlock calculation history, and access your Apple Watch companion app