Every calculator you need for finance & math in one place

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Age Calculator

Calculate your exact age in years, months, weeks, days, hours, and next birthday countdown.

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Percentage Calculator

Calculate percentages, percentage increases, discounts, and ratio conversions.

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EMI Loan Calculator

Calculate monthly EMI loan installments, total interest, and total payable amount.

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GST Calculator

Calculate Goods and Services Tax (GST) inclusive and exclusive amounts.

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Discount Calculator

Calculate sale discounts, final price, money saved, and sales tax.

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Simple Interest Calculator

Calculate principal, rate, time interest.

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Compound Interest Calculator

Calculate daily, monthly, and yearly compound growth.

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Sales Tax Calculator

Compute sales tax amount and gross price.

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Profit Margin Calculator

Compute cost, revenue, gross margin and markup %.

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ROI Calculator

Return on Investment percentage calculator.

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Tip & Bill Split Calculator

Calculate tip percentage and split bill per person.

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CPM Calculator

Cost Per Mille calculator for digital ads.

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CPC Calculator

Cost Per Click and marketing budget solver.

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CTR Calculator

Click Through Rate percentage calculator.

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Salary to Hourly Calculator

Convert annual salary to hourly wage.

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Hourly to Salary Calculator

Convert hourly wage to gross annual salary.

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Break-Even Point Calculator

Units and revenue needed to break even.

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Inflation Calculator

Calculate purchasing power change over years.

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Scientific Calculator

Perform trigonometric, logarithmic, and power math.

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Fraction Calculator

Add, subtract, multiply, and divide fractions.

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Average & Mean/Median/Mode

Calculate mean, median, mode, range, and sum of numbers.

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Standard Deviation Calculator

Population and sample variance calculator.

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GCD and LCM Calculator

Greatest Common Divisor and Least Common Multiple.

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Prime Number Checker & Factorizer

Check if a number is prime and find its prime factors.

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Percentage Change Calculator

Calculate percentage increase and decrease.

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Fuel Cost & Mileage Calculator

Trip fuel cost, distance, and economy calculation.

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PayPal Fee Calculator

Domestic and international PayPal merchant fees.

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Stripe Fee Calculator

Calculate Stripe processing fees and net payout.

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Crypto Profit/Loss Calculator

Calculate crypto trade returns and ROI.

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Stock Average Price Calculator

Dollar cost averaging calculation for stock buys.

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CAGR Calculator

Compound Annual Growth Rate calculator.

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SIP Calculator

Systematic Investment Plan mutual fund maturity returns.

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Mutual Fund Returns Calculator

Lump sum investment maturity value.

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Mortgage Payment Calculator

Home loan payment with property taxes and insurance.

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Rule of 72 Calculator

Years required to double invested capital.

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Future Value Calculator

Future value of current cash sum.

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Present Value Calculator

Discounted present value of future cash.

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Probability Calculator

Single and series event probability solver.

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Permutation and Combination

Calculate nPr and nCr math combinations.

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Quadratic Equation Solver

Find roots of ax² + bx + c = 0 quadratic equations.