Ormaven · Free online tools
Money & calculators
Fast, focused calculators for everyday prices, percentages and payment decisions.
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Money & calculators
Free online calculators for discounts, VAT, loan payments, percentages and other everyday money calculations.
Discount Calculator
Original price + percentage discount = final price and savings.
Fuel Consumption Calculator
Uses distance and fuel used to calculate consumption and optional trip cost.
Loan Payment Calculator
Annuity payment from principal, annual interest and term.
Percentage Calculator
Calculate a percentage of a number, find what percent one value is of another, or measure percentage change.
VAT Calculator
Convert net ↔ gross price using your own VAT rate.
These tools are designed for quick practical use. Do not enter sensitive data unless the specific tool clearly states that processing happens locally in your browser.