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Math Tools

Powerful calculators and mathematical utilities. From basic math to financial calculations.

Showing 10 math tools

Days Between Dates

Calculate the exact duration between two dates in days, weeks, and months.

Fraction Converter

Convert fractions to decimals, percentages, and simplified forms.

Calculate mean, median, mode, and standard deviation for any dataset.

Roman Numeral Converter

Convert numbers to Roman numerals and back with historical accuracy.

Compound Interest

Calculate future investment value with custom frequencies and interest rates.

Organize, sort, and deduplicate lists with professional data tools.

Convert between Decimal, Binary, Hex, and Octal systems instantly.

Calculate monthly installments, total interest, and repayment schedules.

Sales Tax & VAT

Calculate sales tax, VAT, or GST with inclusive and exclusive modes.

Discount Calculator

Calculate savings, final prices, and taxes instantly for any sale.

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