Calculators Hub
Explore over 100 free, accurate, and instant online calculators for finance, business, math, and health.
Simple Interest Calculator
Calculate the simple interest on a principal amount over a given time period and interest rate.
Compound Interest Calculator
Calculate compound interest for multiple compounding frequencies (annually, semi-annually, quarterly, monthly).
SIP Calculator
Estimate the future value of your monthly mutual fund investments under a systematic investment plan.
Lumpsum Calculator
Calculate the maturity value of one-time mutual fund or stock market investments over time.
Fixed Deposit (FD) Calculator
Calculate the maturity amount and interest earned for bank fixed deposits (quarterly compounding).
Recurring Deposit (RD) Calculator
Find the maturity value and interest of recurring monthly deposits with standard quarterly compounding.
CAGR Calculator
Calculate the Compound Annual Growth Rate of an investment over a specific time period.
Return on Investment (ROI) Calculator
Find the percentage return and net profit of any business or asset investment.
Inflation Calculator
Find the future purchasing power of a current sum of money, or calculate historical inflation impact.
Rule of 72 (Doubling Time)
Estimate the number of years required to double your investment at a given annual interest rate.
Margin & Markup Calculator
Convert between Profit Margin and Markup, and find optimal selling price and gross profit.
Break-Even Point Calculator
Determine the number of units you need to sell to cover all fixed and variable costs.
Depreciation Calculator
Compute asset depreciation using Straight Line Method (SLM) and written-down value (WDV).
Gratuity Calculator
Calculate estimated gratuity amounts under the Payment of Gratuity Act (15 days salary per year).
Z-Score Calculator
Calculate standard scores (z-scores) to find standard deviations from the population mean.
Permutations & Combinations (nPr & nCr)
Find the total ways to arrange (Permutations) or select (Combinations) items from a set.
Percentage Calculator
Find what is X percent of Y, or calculate percentage share indices.
Percentage Change Calculator
Calculate the percentage increase or decrease between an initial value and a final value.
PPF Calculator
Calculate the maturity amount of your Public Provident Fund (PPF) investments.
EPF Calculator
Estimate the growth of your Employee Provident Fund (EPF) account balance with employer contributions.
NPS Calculator
Calculate your NPS retirement pension corpus, lump sum payout, and estimated monthly pension.
Mutual Fund Returns Calculator
Determine the maturity value and wealth gain of your mutual fund lumpsum investments.
Stock Average Price Calculator
Find the average cost price of stocks when buying shares in multiple tranches (averaging down or up).
Dividend Yield Calculator
Calculate the dividend yield percentage of a stock based on its annual dividend per share and current share price.
SSY Calculator (Sukanya Samriddhi Yojana)
Calculate maturity amount and interest earned for your Sukanya Samriddhi Yojana (SSY) investment.
SWP Calculator (Systematic Withdrawal Plan)
Determine the final balance and total withdrawals under a Systematic Withdrawal Plan (SWP).
Annuity Calculator
Calculate the periodic payout or pension amount generated from an initial lump sum annuity purchase.
Present Value Calculator
Determine the current worth of a future sum of money or stream of cash flows given a specific discount rate.
Future Value Calculator
Calculate the future value of a current asset at a specified compound growth rate over time.
Mortgage Payoff Calculator
See how much interest you can save and how much faster you can pay off your mortgage with extra monthly payments.
Home Loan Eligibility Calculator
Determine your maximum home loan eligibility and affordable EMI based on your income and existing expenses.
Car Loan Calculator
Calculate your monthly EMI, total interest payable, and overall cost for a car loan.
Personal Loan Calculator
Estimate monthly EMI payouts and interest rates on unsecured personal loans.
Loan Tenure Calculator
Calculate the required number of months and years needed to pay off a loan given a fixed EMI and interest rate.
Simple Interest with Monthly Contributions Calculator
Calculate simple interest earned when you make regular monthly deposits in addition to an initial principal.
Compound Interest with Monthly Contributions Calculator
Determine the maturity value of compound interest with additional monthly deposits at custom compounding frequencies.
Effective Interest Rate Calculator
Calculate the effective annual interest rate (EAR) based on the nominal interest rate and compounding frequency.
Post Office Time Deposit (POTD) Calculator
Calculate the maturity value and interest earned on Indian Post Office Time Deposits (POTD).
National Savings Certificate (NSC) Calculator
Calculate the maturity value and interest earned on your National Savings Certificate (NSC) investment.
Kisan Vikas Patra (KVP) Calculator
Calculate maturity amount, interest earned, and doubling period for Kisan Vikas Patra (KVP) investments.
HRA Exemption Calculator
Calculate your House Rent Allowance (HRA) exemption and taxable income under Section 10(13A) of the Income Tax Act.
Capital Gains Tax Calculator
Calculate short-term and long-term capital gains tax on the sale of assets with or without indexation benefits.
COGS Calculator
Calculate the Cost of Goods Sold (COGS) to understand the direct costs of manufacturing or purchasing products sold by a business.
Operating Margin Calculator
Calculate the operating margin to measure your company's operating efficiency and profitability.
Net Profit Margin Calculator
Calculate the percentage of revenue that is converted into net profit.
Debt-to-Equity Ratio Calculator
Calculate the debt-to-equity (D/E) ratio to evaluate your company's financial leverage and risk.
Current Ratio Calculator
Evaluate short-term liquidity by comparing current assets with current liabilities.
Quick Ratio (Acid-Test) Calculator
Assess liquidity using a stricter measure than the current ratio by excluding inventory from current assets.
Working Capital Calculator
Calculate the operating liquidity available to a business by subtracting current liabilities from current assets.
Return on Assets (ROA) Calculator
Calculate return on assets to find out how efficiently your company utilizes its assets to generate profits.
Return on Equity (ROE) Calculator
Determine the profitability of a business relative to the book value of shareholder equity.
Payback Period Calculator
Estimate how long it will take for an investment to generate cash inflows sufficient to recover its initial cost.
Net Present Value (NPV) Calculator
Evaluate the profitability of an investment project by discounting its cash inflows over a 5-year period.
Earnings Per Share (EPS) Calculator
Calculate your company's Earnings Per Share by subtracting preferred dividends from net income and dividing by outstanding shares.
Price-to-Earnings (P/E) Ratio Calculator
Compare a company's share price to its earnings per share to determine its valuation.
Asset Turnover Ratio Calculator
Compute asset turnover to measure how efficiently a company uses its assets to generate net sales.
Gross Profit Calculator
Calculate your gross profit and gross profit margin percentage from revenue and Cost of Goods Sold (COGS).
Inventory Turnover Ratio Calculator
Determine how many times your inventory is sold and replaced over a year, along with average days to sell inventory.
Dividend Payout Ratio Calculator
Calculate the portion of net income paid out to shareholders as dividends.
WACC Calculator
Calculate the Weighted Average Cost of Capital (WACC) to find a firm's average cost of capital from all equity and debt sources.
Retention Ratio Calculator
Calculate the portion of net income retained in the business to fund future growth rather than distributed as dividends.
Return on Capital Employed (ROCE) Calculator
Evaluate a company's profitability and capital efficiency by dividing EBIT by Capital Employed.
GCD & LCM Calculator
Calculate the Greatest Common Divisor (GCD) and Least Common Multiple (LCM) of two integers.
Prime Factorization Calculator
Find the prime factors of a given positive integer and its breakdown.
Quadratic Equation Solver
Solve a quadratic equation of the form ax^2 + bx + c = 0 to find real and complex roots.
2x2 Matrix Determinant Calculator
Calculate the determinant of a 2x2 square matrix.
Standard Deviation Calculator
Calculate the mean, sample standard deviation, and population standard deviation for a set of 5 numbers.
Variance Calculator
Calculate the mean, sample variance, and population variance for a set of 5 numbers.
Mean, Median, Mode Calculator
Calculate the mean, median, mode, and range of a 5-number dataset.
Percentage Difference Calculator
Calculate the percentage difference between two positive numbers relative to their average.
Pythagorean Theorem Solver
Solve for the missing side (hypotenuse or leg) and area of a right-angled triangle.
Triangle Area & Perimeter Solver
Calculate the area (using Heron's formula) and perimeter of a triangle given its three sides.
Circle Area & Sector Calculator
Calculate the area, circumference, arc length, and sector area of a circle using radius and central angle.
Cylinder Volume & Surface Area Calculator
Calculate the volume, lateral surface area, and total surface area of a cylinder.
Sphere Volume & Surface Area Calculator
Calculate the volume and surface area of a sphere from its radius.
Fraction Simplifier
Reduce a fraction to its lowest terms and calculate its decimal equivalent.
Ratio & Proportion Solver
Solve for the missing term in the proportion equation A:B = C:D.
Arithmetic Progression Solver
Solve for the nth term and the sum of the first n terms of an arithmetic progression (AP).
Geometric Progression Solver
Solve for the nth term and the sum of the first n terms of a geometric progression (GP).
Logarithm & Antilogarithm Calculator
Calculate the logarithm and antilogarithm of a number for any positive base.
Decimal Base Converter
Convert a decimal integer into binary, octal, and digit counts.
Linear Regression Calculator
Calculate the simple linear regression line (y = mx + c) for 3 coordinate points.
BMI Calculator
Calculate body mass index (BMI) to determine if you are underweight, normal weight, overweight, or obese.
BMR & TDEE Calculator
Estimate your Basal Metabolic Rate (BMR) and Total Daily Energy Expenditure (TDEE) to calculate daily calorie needs.
Body Fat Percentage Calculator
Estimate your body fat percentage using the U.S. Navy circumference method.
Ideal Body Weight Calculator
Determine your ideal body weight based on height and gender using standard clinical formulas.
Water Intake Calculator
Find your recommended daily water intake based on weight and physical exercise duration.
Calories Burned Calculator
Estimate the number of calories burned during an activity using its Metabolic Equivalent of Task (MET) value.
Age Calculator
Calculate your exact age in years, months, days, and total days since your date of birth.
Date Difference Calculator
Find the exact distance between two dates in days, weeks, months, and years.
Tip & Bill Splitter
Calculate the tip amount and split the total bill evenly among a group of people.
GPA / CGPA Calculator
Calculate your Cumulative Grade Point Average (CGPA) from course GPAs and credit weights.
Grade Calculator
Find what score you need on your final exam to achieve a target overall grade in your course.
Word & Character Counter
Estimate reading times and average word characteristics from character and word counts.
Sleep Cycle Calculator
Calculate optimal wake-up times or bedtimes based on natural 90-minute sleep cycles.
Pregnancy Due Date Calculator
Estimate your baby's due date and track remaining days using the first day of your Last Menstrual Period (LMP).
Hours Worked Calculator
Sum up daily worked hours over a 5-day week and estimate your gross pay based on an hourly wage rate.
Fuel Cost & Mileage Calculator
Compute your vehicle's fuel economy (km/L and L/100km) and calculate total travel fuel expenses.
Unit Converter
Perform quick conversions for length, mass, and temperature measurements.
Love Calculator
Calculate romantic compatibility percentage between two names using character arithmetic.