A-Z Calculator Index
Complete alphabetical listing of all calculators available on xCalculator.co.
Add Days to Date Calculator
Calculate future date by adding N calendar days to a starting date.
Age Calculator
Calculate exact age in years, months, days, and days until next birthday.
Area Calculator
Calculate the area of 7 geometric shapes: square, rectangle, triangle, circle, parallelogram, trapezoid, and ellipse.
Area Converter
Convert square meters, square feet, acres, hectares, and square miles.
Auto Loan Calculator
Calculate car loan EMI, financed amount, and total cost of vehicle financing.
Average (Mean) Calculator
Calculate the arithmetic mean of a set of numbers with count, sum, min, and max.
BMI Calculator
Calculate Body Mass Index (BMI) and check healthy weight ranges.
BMI Prime Calculator
Calculate BMI Prime ratio comparing body mass index to upper normal limit (25.0).
BMR & TDEE Calculator
Calculate Basal Metabolic Rate and Total Daily Energy Expenditure using Mifflin-St Jeor.
BMR Calculator
Calculate Basal Metabolic Rate (BMR) using Mifflin-St Jeor and Harris-Benedict equations.
Board Feet Calculator
Calculate board feet volume for lumber and timber.
Body Fat Percentage Calculator
Estimate body fat percentage using the U.S. Navy circumference method.
Body Surface Area Calculator
Calculate Body Surface Area (BSA) using the Mosteller formula.
Break-Even Calculator
Calculate break-even units and revenue from fixed costs and contribution margin.
Brick Wall Calculator
Calculate number of bricks needed for a wall including mortar joint dimensions.
Budget Calculator
Calculate monthly budget, savings rate, and expense breakdown.
Business Days Calculator
Count working days (Monday-Friday) between two dates.
Business ROI Calculator
Calculate business Return on Investment from investment cost and generated revenue.
CAC Calculator
Calculate Customer Acquisition Cost from total sales and marketing spend.
CAGR Calculator
Calculate Compound Annual Growth Rate (CAGR) from initial and final values over a period.
Calorie Burn Calculator
Estimate calories burned during physical activities using MET values.
Calorie Deficit Calculator
Calculate daily intake targets and theoretical weekly fat loss based on calorie deficit.
CGPA to Percentage Calculator
Convert CGPA score to equivalent percentage marks.
Circle Calculator
Enter any one circle property (radius, diameter, circumference, or area) to calculate all others.
Coin Flip Simulator
Flip virtual coins and see Heads/Tails results with tally.
Commission Calculator
Calculate commission from flat rate or tiered commission structures.
Compound Interest Calculator
Calculate compound interest growth with flexible compounding frequencies (monthly, quarterly, semi-annually, annually).
Conception Date Calculator
Estimate conception date from due date or last menstrual period.
Concrete Calculator
Calculate concrete volume in m³, cu ft, and 50kg premix bag counts with waste margin.
Concrete Column Calculator
Calculate concrete volume for rectangular or square structural columns.
Concrete Footing Calculator
Calculate total concrete volume for foundation footings.
Concrete Mix Ratio Calculator
Calculate cement bags, sand, and aggregate needed for concrete mix ratios (1:2:4, 1:3:6).
Concrete Slab Calculator
Calculate concrete volume and 50kg bag counts specifically for patio, driveway, and house slabs.
Contribution Margin Calculator
Calculate contribution margin and contribution margin ratio from revenue and variable costs.
Cooking & Recipe Converter
Convert volume to weight (cups to grams) based on specific ingredient density.
Cube Calculator
Calculate cube volume, surface area, lateral area, and space diagonal.
Cycling Calories Calculator
Calculate calories burned during outdoor cycling or stationary biking.
Data Storage Converter
Convert data units between SI Decimal (kB, MB, GB) and IEC Binary (KiB, MiB, GiB).
Date Difference Calculator
Calculate total days, weeks, months, and business days between two dates.
Day of Week Calculator
Find what day of the week a date fell or will fall on.
Days Between Dates Calculator
Quickly count calendar days between two dates.
Days Remaining Calculator
Count days remaining until an upcoming event or deadline.
Derivative Calculator
Compute symbolic derivatives f’(x) and numerical rates of change at x.
Dice Roller
Simulate rolling single or multiple multi-sided dice.
Discount Calculator
Calculate final price after discount percentage and total savings.
EMI Calculator
Calculate Equated Monthly Installment (EMI) for home, car, or personal loans with amortization table.
Exponent Calculator
Calculate base raised to any power including negative and decimal exponents.
Extra Payment Loan Calculator
Calculate interest and tenure savings from additional loan payments.
Feet & Inches Converter
Parse and convert combined feet & inches (e.g. 5' 9" or 5 ft 9 in) to cm and meters.
Fertile Window Calculator
Calculate the 6-day fertile window for conception planning.
Force Calculator
Calculate force in Newtons using Newton’s Second Law F = m * a.
Fraction Calculator
Add, subtract, multiply, and divide fractions with step-by-step solutions and simplified results.
GCD Calculator
Calculate Greatest Common Divisor (GCD/HCF) using the Euclidean Algorithm.
GPA Calculator
Calculate grade point average (GPA) across college or high school courses.
Gross Margin Calculator
Calculate gross profit and gross margin from revenue and cost of goods sold.
GST Calculator
Calculate GST inclusive and exclusive amounts with CGST/SGST split.
Heart Rate Zone Calculator
Calculate 5 training heart rate zones using Tanaka and Karvonen formulas.
Height Converter
Convert height from cm to feet and inches (e.g., 175 cm = 5 ft 8.9 in).
Home Equity Calculator
Calculate estimated home equity amount and equity percentage.
Home Loan Calculator
Calculate home loan EMI, total interest, LTV ratio, and repayment summary.
Hourly to Salary Calculator
Convert hourly rate to equivalent annual and monthly salary.
Ideal Weight Calculator
Calculate estimated ideal body weight using Devine, Robinson, Miller, and Hamwi formulas.
Income Tax Calculator
Estimate income tax for FY 2026-27 under New and Old tax regimes.
Inflation Calculator
Calculate future cost of goods and impact of inflation on purchasing power.
Integral Calculator
Compute definite integrals numerically using Simpson’s Rule.
Interest-Only Mortgage Calculator
Calculate interest-only loan payments and understand how principal remains unchanged.
Investment Return Calculator
Calculate total return, absolute return, and annualized return on any investment.
IRR Calculator
Calculate Internal Rate of Return (IRR) for periodic cash flows.
Lean Body Mass Calculator
Calculate Lean Body Mass (LBM) and fat mass from weight and body fat percentage.
Leap Year Calculator
Check if any year is a Gregorian leap year.
Length Converter
Convert between meters, kilometers, centimeters, feet, inches, yards, and miles.
Linear Equation Calculator
Solve linear equations of the form ax + b = c with detailed steps.
Loan Amortization Calculator
Generate a complete month-by-month amortization table for any loan.
Loan Calculator
Calculate loan payments for monthly, quarterly, or yearly payment frequencies with full amortization.
Loan Eligibility Calculator
Estimate your maximum loan eligibility based on income, existing EMIs, and FOIR.
Loan-to-Value (LTV) Calculator
Calculate loan-to-value ratio, equity, and borrowing capacity against a property.
Logarithm Calculator
Calculate log base 10, natural log (ln), or any custom base logarithm.
Love & Compatibility Test
Fun love compatibility score generator based on two names.
LTV Calculator
Calculate Customer Lifetime Value (LTV) using transaction model.
LTV:CAC Ratio Calculator
Calculate the LTV to CAC ratio to evaluate customer acquisition efficiency.
Lump Sum Investment Calculator
Calculate future value of a one-time lump sum investment.
Macro Calculator
Calculate daily protein, carbohydrate, and fat gram targets.
Markup & Profit Margin Calculator
Calculate selling price and profit margin from cost price and markup %.
Markup vs Margin Calculator
Compare Markup percentage vs Profit Margin percentage for retail pricing decisions.
Matrix Calculator
Compute 3x3 matrix determinant, inverse, transpose, and multiplication.
Mean Calculator
Calculate arithmetic mean, total sum, and count for datasets.
Molarity Calculator
Calculate molar concentration M = moles / liters for chemical solutions.
Molecular Weight Calculator
Calculate molecular mass and formula weight for chemical compounds.
Monthly Expense Calculator
Calculate total monthly and annual expenses across custom categories.
Mortgage Calculator
Estimate your mortgage payment including principal, interest, and optional charges.
Mortgage Payoff Calculator
See how extra monthly payments reduce your loan tenure and total interest.
Mutual Fund Return Calculator
Calculate absolute and annualized returns on a mutual fund investment.
Paint Calculator
Estimate paint required in litres and 5L cans based on wall dimensions and coats.
Payroll Calculator
Calculate total monthly and annual payroll cost including employer contributions.
Percentage Calculator
Calculate percentages, percentage change, increase, and decrease with step-by-step solutions.
Percentage Increase & Decrease Calculator
Calculate the new value after a percentage increase or decrease from an original value.
Perimeter Calculator
Calculate the perimeter (or circumference) of 6 geometric shapes.
Personal Loan Calculator
Calculate personal loan EMI, total interest, and cost including processing fee.
Plaster Calculator
Calculate cement and sand for wall and ceiling plastering.
Polynomial Calculator
Evaluate polynomial expressions, degrees, leading coefficients, and derivatives.
Pounds to Kg Converter
Dedicated converter for Pounds to Kilograms (lbs → kg).
Pregnancy Due Date Calculator
Estimate pregnancy due date using Naegele’s rule from Last Menstrual Period (LMP).
Pregnancy Week Calculator
Calculate current gestational age in weeks and days and identify trimester.
Pregnancy Weight Gain Calculator
Calculate Institute of Medicine (IOM) recommended pregnancy weight gain ranges.
Prime Factorization Calculator
Find prime factors and prime exponent representation of any integer.
Profit Calculator
Calculate gross, operating, and net profit from revenue and expenses.
Profit Margin Calculator
Calculate net profit margin from revenue and total cost.
Protein Intake Calculator
Calculate daily protein requirements based on body weight and activity level.
Pythagorean Theorem Calculator
Find any missing side of a right triangle using the Pythagorean theorem (a² + b² = c²).
Random Number Generator
Generate random integers within a custom minimum and maximum range.
Ratio Calculator
Simplify ratios, find missing ratio values, and compare ratios using GCD.
Rebar Steel Weight Calculator
Calculate weight of steel reinforcement bars (rebar) in kg and tonnes.
Refinance Calculator
Calculate monthly savings, total savings, and break-even period from refinancing a loan.
Retirement Calculator
Estimate corpus needed for retirement and project shortfall or surplus.
Retirement Contribution Calculator
Project retirement corpus from employee and employer contributions with salary growth.
Revenue Calculator
Calculate total revenue from units sold and price per unit.
Right Triangle Calculator
Solve right triangles for legs, hypotenuse, angles, area, and perimeter.
ROI Calculator
Calculate Return on Investment (ROI) percentage from initial cost and final value.
Running Pace Calculator
Calculate running pace per kilometer and per mile from time and distance.
Running Speed Calculator
Calculate average running speed in km/h and mph.
Running Time Calculator
Estimate total running time from distance and target pace.
Salary Calculator
Calculate monthly take-home salary from CTC with PF and professional tax deductions.
Salary to Hourly Calculator
Convert annual salary to equivalent hourly rate based on working hours.
Scientific Calculator
Full-featured scientific calculator with trig functions, logarithms, exponents, and memory.
Simple Interest Calculator
Calculate simple interest, total amount, and interest earned on any investment or loan.
Simultaneous Equations Calculator
Solve 2x2 systems of linear equations using Cramer’s rule.
SIP Calculator
Calculate future wealth from Systematic Investment Plan (SIP) monthly investments.
SIP Step-Up Calculator
Calculate SIP corpus with annual step-up in monthly contribution.
Speed & Pace Converter
Convert km/h, mph, m/s, knots, and running pace (min/km, min/mile).
Sphere Calculator
Calculate sphere volume, surface area, and diameter from radius.
Square Footage Calculator
Calculate area in square feet and square meters for rooms and real estate.
Square Root Calculator
Calculate the square root of any non-negative number with verification.
Standard Deviation Calculator
Calculate sample and population standard deviation, variance, and mean.
Statistics Calculator
Calculate mean, median, mode, standard deviation, and variance from a dataset.
Steps to Distance Calculator
Convert daily step counts to kilometers and miles based on stride length.
Stones to Pounds Converter
Convert stones and pounds (st & lbs) to kg and total pounds.
Subtract Days from Date Calculator
Calculate past date by subtracting N days from a date.
Swimming Calories Calculator
Calculate calories burned swimming freestyle, breaststroke, butterfly, or leisure laps.
SWP Calculator
Estimate systematic withdrawal plan balance and total withdrawals.
Target Heart Rate Calculator
Calculate target heart rate for specific exercise intensity percentages.
Tax Percentage Calculator
Calculate tax amount and total price from a pre-tax amount and custom tax rate.
TDEE Calculator
Calculate Total Daily Energy Expenditure (TDEE) based on activity level.
TDS Calculator
Estimate TDS deduction based on payment type and applicable section.
Temperature Converter
Convert between Celsius (°C), Fahrenheit (°F), and Kelvin (K).
Tile Calculator
Calculate tile count and box quantities for floor and wall tiling.
Time Zone Converter
Convert local times between IANA timezones (Asia/Kolkata, America/New_York, Europe/London) with DST handling.
Tip & Bill Splitter
Split restaurant bills and calculate per-person contribution with tip.
Tip Calculator
Calculate tip amount and grand bill total.
Triangle Calculator
Calculate triangle area, perimeter, internal angles, and height using Heron’s formula.
Trigonometry Calculator
Calculate sine, cosine, tangent, arcsin, arccos, and arctan in degrees or radians.
Unit Economics Calculator
Calculate LTV, CAC, contribution margin, and LTV:CAC ratio for your business.
Universal Unit Converter
Universal unit conversion engine for length, mass, volume, temperature, speed, pressure, energy, power, data, and time.
Unix Timestamp Converter
Convert Epoch Unix timestamps to human dates and vice versa.
Velocity Calculator
Calculate average velocity, speed in m/s, km/h, and mph from distance and time.
VO2 Max Calculator
Estimate aerobic capacity (VO2 Max) using Cooper or Rockport field tests.
Volume Calculator
Calculate the volume of 8 3D shapes: cube, cuboid, cylinder, cone, sphere, hemisphere, prism, and pyramid.
Waist-to-Height Ratio Calculator
Calculate Waist-to-Height Ratio (WHtR) to assess central adiposity.
Waist-to-Hip Ratio Calculator
Calculate Waist-to-Hip Ratio (WHR) to assess fat distribution pattern.
Walking Pace Calculator
Calculate walking pace per kilometer and per mile.
Water Intake Calculator
Calculate daily fluid hydration targets based on body weight and exercise activity.
Week Number Calculator
Find the ISO 8601 week number (1 to 53) for any date.
Weight & Mass Converter
Convert between kilograms, grams, milligrams, pounds, ounces, and stones.
Weighted Average Calculator
Calculate weighted average by assigning different importance (weights) to each value.