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Math Tools

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

Showing 16 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.

Average Cost / DCA

Calculate your stock or crypto average cost, cost basis, and break-even price.

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.

Mortgage Calculator

Calculate monthly payments, interest breakdown, and amortization rates for home loans.

Salary Calculator

Convert hourly wage to annual salary and see your monthly take-home pay breakdown.

Percentage Calculator

Calculate percentage increase, decrease, or simple fraction percentages instantly.

Quickly split bills and calculate gratuity for restaurant and service industries.

Scientific Calculator

Advanced browser-based math tool for trigonometry, logarithms, and scientific equations.

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