Popular Calculators

Investment and Trading Calculators

Position Size Calculator

Use our Position Size Calculator to calculate trade size, risk amount, units, and potential loss based on account balance and stop-loss distance.

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Health and Fitness

post office fd calculator

Use our Post Office FD Calculator to estimate maturity amount, total interest and yearly returns for 1, 2, 3 or 5-year time deposits.

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Gaming Calculators

post office monthly income scheme calculator

Calculate monthly interest, total income and maturity amount with our Post Office Monthly Income Scheme Calculator using an adjustable MIS rate.

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Finance

post office rd calculator

Use our Post Office RD Calculator to estimate maturity value, total deposits and interest earned with adjustable deposit, tenure and RD rates.

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Science Calculators

Potential Energy Calculator

Calculate gravitational potential energy using mass, height, and gravity. Supports multiple units with accurate results in joules and kilojoules.

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Currency Converter

Pound to Dollar Converter

Convert British Pounds to US Dollars instantly with a clean GBP to USD converter, live rate support, formula, guide, and FAQs.

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Electrical Calculators

Power Factor Calculator

Calculate power factor, phase angle, kVA, kVAR, and correction requirements using real power, apparent power, reactive power, voltage, or current.

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Vehicle and Practical Calculators

power to weight ratio calculator

Use this power to weight ratio calculator to compare performance by horsepower, kilowatts, pounds, kilograms, tons, or watts per kilogram.

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Finance

PPF Calculator

Use our free PPF Calculator to estimate maturity amount, total investment and interest earned with a detailed yearly investment breakdown.

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Health and Fitness

Pregnancy Due Date Calculator

Use this pregnancy due date calculator to estimate your baby’s due date by last period, conception date, IVF date, or ultrasound.

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Finance

Present Value Calculator

Use our Present Value Calculator to estimate today's value of a future lump sum or annuity using rate, period, payment, and compounding inputs.

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Chemistry Calculators

Pressure Calculator

Calculate pressure from force and area instantly. Convert results between Pa, kPa, MPa, bar, psi, atm, and other pressure units.

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Math

Prime Factorization Calculator

Find prime factors, exponent form, factor pairs, divisor count and sum, Euler's totient, radical, square-free status, GCF, and LCM.

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Math

Prime Number Calculator

Use our Prime Number Calculator to check whether a number is prime, view its factors, and generate prime numbers within any selected range.

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Statistics Calculators

Probability Calculator

Use this free Probability Calculator to calculate single, combined, conditional, complementary, and repeated-event probabilities with clear results.

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Chemistry Calculators

Projectile Motion Calculator

Calculate projectile range, flight time, maximum height, velocity components, and impact speed using launch speed, angle, and height.

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Finance

Property Tax Calculator

Use our Property Tax Calculator to estimate annual, monthly, and quarterly property taxes using assessed value, exemptions, and local tax rates.

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Real Estate and Lending

Prorated Rent Calculator

Calculate prorated rent for move-in or move-out dates using actual days, a 30-day month, or annual rent methods with a clear breakdown.

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Health and Fitness

Protein Intake Calculator

Calculate your daily protein intake by weight, goal, activity, and meals. Get grams per day, calories from protein, and meal targets instantly.

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Math

Pythagorean Theorem Calculator

Use this Pythagorean Theorem Calculator to find the missing side of a right triangle. Enter two sides and get accurate results with steps instantly.

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Math

Quadratic Equation Calculator

Use this Quadratic Equation Calculator to solve ax² + bx + c = 0 instantly with real or complex roots, formula steps, and FAQs.

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Construction and Home

Rainwater Harvesting Calculator

Calculate rainwater collection from your roof using rainfall, catchment area, runoff coefficient, system efficiency, and tank capacity.

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Math

Random Number Generator

Generate random numbers instantly with custom min, max, quantity, decimals, and unique number options using this free online tool.

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Math

Ratio Calculator

Use this free Ratio Calculator to simplify ratios, compare values, scale proportions, and understand ratio formulas with examples.

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