Calculator.org.in

All calculators

Browse every calculator currently implemented on Calculator.org.in. Links are standard crawlable links for users and search engines.

Math

3D illustration for the Percentage Calculator with a calculator, percent sign, charts, and progress rings.

Percentage Calculator

Calculate percentages, percentage change, and adding or subtracting a percentage from a value.

Open Percentage Calculator
3D illustration for the Average Calculator with number tiles, arrows, charts, and a calculator.

Average Calculator

Calculate arithmetic average, count, sum, minimum, maximum, and range from a list of numbers.

Open Average Calculator
3D illustration for the Calculator page with arithmetic buttons and blue math symbols.

Calculator

Free online calculator for everyday arithmetic with keyboard support.

Open Calculator
3D illustration for the Subnet and IP Address Calculator with network nodes, router, CIDR cards, and calculator.

Subnet And IP Address Calculator

Calculate IPv4 subnet details including network address, broadcast address, usable host range, subnet mask, wildcard mask, and CIDR notation.

Open Subnet And IP Address Calculator
3D illustration for the Bitumen Calculator with road material, a bitumen barrel, area markers, and a calculator.

Bitumen Calculator

Estimate bitumen binder quantity from paving length, width, thickness, mix density, bitumen content, and wastage allowance.

Open Bitumen Calculator
3D illustration for the Asphalt Calculator with a road layer, thickness labels, tons marker, and a calculator.

Asphalt Calculator

Estimate asphalt volume, tons, tons with waste, and optional material cost from length, width, thickness, density, and price.

Open Asphalt Calculator
3D illustration for the Cubic Yard Calculator with a measured cube of aggregate and a calculator.

Cubic Yard Calculator

Estimate cubic yards, cubic feet, waste allowance, and optional material cost for rectangular, triangular, or circular areas.

Open Cubic Yard Calculator
3D illustration for the Board Feet Calculator with stacked lumber, length, width, thickness labels, and a calculator.

Board Feet Calculator

Calculate board feet per piece, total board feet, waste-adjusted board feet, and optional lumber cost from thickness, width, length, and quantity.

Open Board Feet Calculator
3D illustration for the Drywall Calculator with wall panels, sheet stack, height and width labels, and a calculator.

Drywall Calculator

Estimate drywall sheets, net area, joint compound, tape, screws, and optional panel cost from room dimensions and sheet size.

Open Drywall Calculator
3D illustration for the Saturn Return Calculator with Saturn, orbit timeline years, age result, and calculator.

Saturn Return Calculator

Estimate first, second, and third Saturn return timing from a birth date using Saturn's average orbital period.

Open Saturn Return Calculator
3D illustration for the Gravel Calculator with a measured gravel box, cubic yard, cubic foot, tons tiles, and calculator.

Gravel Calculator

Estimate gravel area, cubic feet, cubic yards, tons, tons with waste, and optional material cost from project dimensions.

Open Gravel Calculator
3D illustration for the Stone Calculator with a measured stone container, height, width, length labels, and calculator.

Stone Calculator

Estimate stone cubic yards, tons, waste-adjusted tons, and optional material cost for rectangular, triangular, or circular areas.

Open Stone Calculator
3D illustration for the Stair Calculator with stair rise, run, angle labels, triangle guide, and calculator.

Stair Calculator

Estimate stair risers, treads, actual riser height, total run, stair angle, and stringer length from total rise and tread dimensions.

Open Stair Calculator
3D illustration for the Roof Pitch Calculator with a roof, rise, run, angle labels, pitch marker, and calculator.

Roof Pitch Calculator

Calculate roof pitch, slope percent, roof angle, rafter length, and rafter length with optional overhang from rise and run.

Open Roof Pitch Calculator
3D illustration for the Cubic Feet Calculator with a measured container, height, length, width labels, and calculator.

Cubic Feet Calculator

Calculate cubic feet, cubic yards, cubic inches, quantity totals, and optional cost from rectangular dimensions.

Open Cubic Feet Calculator
3D illustration for the Square Footage Calculator with a floor plan, length, width labels, ft2 tile, and calculator.

Square Footage Calculator

Calculate square feet, square yards, waste allowance, quantity totals, and optional cost from rectangular length and width.

Open Square Footage Calculator
3D illustration for the Concrete Calculator with a concrete form, length, width, thickness labels, and a calculator.

Concrete Calculator

Estimate concrete cubic feet, cubic yards, waste allowance, bag count, and optional ready-mix cost for rectangular slabs and footings.

Open Concrete Calculator
3D illustration for the Mulch Calculator with a planted bed, length, width, depth labels, cubic foot tile, and calculator.

Mulch Calculator

Estimate mulch cubic feet, cubic yards, waste allowance, bag count, coverage per yard, and optional bulk cost from bed dimensions.

Open Mulch Calculator
3D illustration for the Molarity Calculator with lab glassware, mol and liter tiles, dropper, and calculator.

Molarity Calculator

Calculate molarity, mass, volume, or moles from solution concentration values using M = moles / liters.

Open Molarity Calculator
3D illustration for the Gematria Calculator with Hebrew letter tiles converting into number tiles and a calculator.

Gematria Calculator

Calculate English ordinal, reverse ordinal, reduction, reverse reduction, and English sumerian values for a word or phrase.

Open Gematria Calculator
3D illustration for the ABV Calculator with brewing glassware, a hydrometer, percent symbol, and a calculator.

ABV Calculator

Estimate alcohol by volume, alternate ABV, apparent attenuation, and gravity points from original and final gravity readings.

Open ABV Calculator
3D illustration for the Conduit Fill Calculator with a conduit cross-section, wires, fill gauge, and calculator.

Conduit Fill Calculator

Estimate conduit fill percentage, allowed fill area, and remaining area from conductor area, conductor count, and conduit internal area.

Open Conduit Fill Calculator
3D illustration for the Rounding Calculator with decimal numbers, arrows to rounded values, a number line, and calculator.

Rounding Calculator

Round numbers by decimal places, significant figures, place value, ceiling, floor, or truncation.

Open Rounding Calculator
3D illustration for the Mixed Number Calculator with mixed fractions, improper fraction conversion, pie chart, and calculator.

Mixed Number Calculator

Add, subtract, multiply, or divide two mixed numbers and show simplified mixed-number, improper-fraction, and decimal results.

Open Mixed Number Calculator
3D illustration for the Median Calculator with ordered number tiles, a median marker, and a calculator.

Median Calculator

Find the median, sorted values, count, minimum, and maximum from a list of numbers.

Open Median Calculator
3D illustration for the Pythagorean Theorem Calculator with a right triangle, squared side labels, formula, and calculator.

Pythagorean Theorem Calculator

Solve the missing side of a right triangle using a^2 + b^2 = c^2, with area and perimeter.

Open Pythagorean Theorem Calculator
3D illustration for the Aspect Ratio Calculator with 16:9, 4:3, and 1:1 panels plus a calculator.

Aspect Ratio Calculator

Calculate an image, video, or screen aspect ratio and resize dimensions while preserving proportions.

Open Aspect Ratio Calculator
3D illustration for the Long Division Calculator with a long division board, division symbol, worked steps, and calculator.

Long Division Calculator

Divide whole numbers with quotient, remainder, decimal result, and long division steps.

Open Long Division Calculator
3D illustration for the LCM Calculator with multiples of 12 and 18, least common multiple result, and calculator.

LCM Calculator

Find the least common multiple of two or more whole numbers, with prime factors and steps.

Open LCM Calculator
3D illustration for the Proportion Calculator with ratio formulas, matching bars, variable tiles, and calculator.

Proportion Calculator

Solve a missing value in a proportion A/B = C/D using cross multiplication.

Open Proportion Calculator
3D illustration for the Freight Class Calculator with a pallet, box, scale, measurement symbols, and calculator.

Freight Class Calculator

Estimate LTL freight class from shipment dimensions, total weight, quantity, and density.

Open Freight Class Calculator
3D illustration for the Strength Calculator with a barbell, weight plate, strength gauge, progress chart, and calculator.

Strength Calculator

Estimate one-rep max from weight lifted, repetitions, unit, and common strength formulas.

Open Strength Calculator
3D illustration for the Voltage Drop Calculator with a calculator, conductors, and electrical measurement symbols.

Voltage Drop Calculator

Estimate voltage drop, voltage drop percentage, and voltage at load from current, wire length, conductor material, phase, and wire size.

Open Voltage Drop Calculator

Date

3D illustration for the Age Calculator with birth date cards, today marker, age result, and a calculator.

Age Calculator

Calculate exact age, total elapsed time, next birthday countdown, and birth day of week from date inputs.

Open Age Calculator
3D illustration for the Working Dates Calculator with a calendar, start and end dates, working days result, and calculator.

Working Dates Calculator

Count working days between dates or add and subtract working days while excluding weekends and custom holiday dates.

Open Working Dates Calculator

Health

3D illustration for the A1C Calculator with blood drops, a percentage result, health icons, and a calculator.

A1C Calculator

Convert A1C to estimated average glucose or estimated average glucose to A1C using the ADA/ADAG relationship.

Open A1C Calculator
3D illustration for the BMI Calculator with a height scale, weight scale, BMI gauge, and a calculator.

BMI Calculator

Calculate adult body mass index using metric or imperial measurements, with category, healthy weight range, and medical context.

Open BMI Calculator
3D illustration for the Calorie Calculator with a meal plate, macro tiles, kcal display, and a calculator.

Calorie Calculator

Estimate BMR, daily maintenance calories, and general weight goal ranges using Mifflin-St Jeor.

Open Calorie Calculator
3D illustration for the FFMI Calculator with a fitness figure, dumbbell, body gauge, tape measure, and calculator.

FFMI Calculator

Estimate fat-free mass index, normalized FFMI, fat-free mass, and fat mass from height, weight, and body fat percentage.

Open FFMI Calculator

Tax

3D illustration for the GST Calculator with a GST invoice, CGST, SGST, IGST tiles, rupee coin, and calculator.

GST Calculator

Add or remove GST with preset GST rates or a custom rate, and see original amount, GST amount, final amount, formula, and steps.

Open GST Calculator

Finance

3D illustration for the EMI Calculator with payment cards, a calendar, rupee coin, and a calculator.

EMI Calculator

Calculate monthly EMI, total interest, total payment, processing fee, total cost, and amortization summary.

Open EMI Calculator
3D illustration for the Simple Interest Calculator with principal, rate, time symbols, rupee coins, and calculator.

Simple Interest Calculator

Calculate simple interest, total amount, principal, interest rate, or time period.

Open Simple Interest Calculator
3D illustration for the Compound Interest Calculator with growing coin stacks, percentage symbol, and a calculator.

Compound Interest Calculator

Calculate future value, compound interest earned, total contributions, and yearly growth.

Open Compound Interest Calculator
3D illustration for the Loan Calculator with a loan document, EMI schedule, rupee coins, payment timeline, and calculator.

Loan Calculator

Calculate monthly payment, total interest, total repayment, fees, and amortization summary.

Open Loan Calculator
3D illustration for the Mortgage Calculator with a house, home loan document, rupee coin stacks, approval check mark, and calculator.

Mortgage Calculator

Estimate monthly mortgage payment, total interest, total repayment, taxes, insurance, PMI, and amortization.

Open Mortgage Calculator
3D illustration for the Auto Loan Calculator with a car, EMI card, rupee coin, and a calculator.

Auto Loan Calculator

Estimate monthly car payments, amount financed, total interest, tax, fees, and amortization.

Open Auto Loan Calculator
3D illustration for the SIP Calculator with rupee coin stacks, monthly investment growth chart, and calculator.

SIP Calculator

Estimate systematic investment plan future value, total investment, estimated returns, and yearly growth summary.

Open SIP Calculator
3D illustration for the FD Calculator with a fixed deposit certificate, bank, interest percent symbol, security shield, and calculator.

FD Calculator

Estimate fixed deposit maturity amount and interest earned using deposit amount, rate, tenure, and compounding frequency.

Open FD Calculator
3D illustration for the CD Interest Calculator with a certificate of deposit, bank vault, percent sign, and calculator.

CD Interest Calculator

Estimate certificate of deposit maturity balance, interest earned, and implied APY from deposit, rate, term, and compounding frequency.

Open CD Interest Calculator
3D illustration for the Salary Increase Calculator with a salary document, raise percentage, growth chart, rupee coin, and calculator.

Salary Increase Calculator

Calculate a gross salary increase by percentage, fixed annual raise, or new salary and see annual, monthly, biweekly, and weekly impact.

Open Salary Increase Calculator
3D illustration for the Credit Card Payoff Calculator with a credit card, balance statement, payoff chart, check mark, and calculator.

Credit Card Payoff Calculator

Estimate how long it may take to pay off a credit card balance or what monthly payment may be needed for a target payoff timeline.

Open Credit Card Payoff Calculator

Business

3D illustration for the Discount Calculator with a percent tag, crossed-out price, discounted price, arrow, and calculator.

Discount Calculator

Calculate sale price, discount amount, original price, discount percentage, and savings.

Open Discount Calculator
3D illustration for the ROI Calculator with an ROI dashboard, growth chart, coin stacks, percent symbol, and calculator.

ROI Calculator

Calculate net profit, ROI percentage, and optional annualized ROI from investment inputs.

Open ROI Calculator
3D illustration for the Profit Margin Calculator with revenue and cost blocks, margin bracket, percent pie chart, and calculator.

Profit Margin Calculator

Calculate profit, profit margin, markup, selling price from margin, and cost price from margin.

Open Profit Margin Calculator
3D illustration for the Markup Calculator with cost and price tags, percent symbol, upward arrow, and calculator.

Markup Calculator

Calculate markup, profit, margin, selling price from markup, and cost price from markup.

Open Markup Calculator
3D illustration for the CPM Calculator with an ad panel, audience count, growth chart, dollar coin, and calculator.

CPM Calculator

Calculate CPM, campaign cost, impressions, cost per impression, and impressions per dollar for advertising campaigns.

Open CPM Calculator

Everyday

3D illustration for the Tip Calculator with a restaurant receipt, tip amount, percent bubble, coin, plate, coffee cup, and calculator.

Tip Calculator

Calculate tip amount, total bill, per-person split, and rounded payment amounts.

Open Tip Calculator

Education

3D illustration for the GPA Calculator with grade rows, semester cards, GPA result, graduation cap, and calculator.

GPA Calculator

Calculate semester GPA from course grades, custom grade points, and credit hours.

Open GPA Calculator
3D illustration for the AP Lang Score Calculator with an AP language exam sheet, score scale, book, pen, and calculator.

AP Lang Score Calculator

Estimate an AP English Language and Composition practice score from multiple-choice correct answers and three essay rubric scores.

Open AP Lang Score Calculator
3D illustration for the APUSH Score Calculator with a U.S. history book, exam checklist, map, score scale, and calculator.

APUSH Score Calculator

Estimate an AP United States History practice score from MCQ, SAQ, DBQ, and LEQ raw points.

Open APUSH Score Calculator
3D illustration for the Cumulative GPA Calculator with semester grade sheets, GPA result, graduation cap, books, and calculator.

Cumulative GPA Calculator

Estimate a new cumulative GPA from current GPA, completed credits, semester GPA, and semester credits, with optional target GPA planning.

Open Cumulative GPA Calculator
3D illustration for the Grade Average Calculator with letter grades, average score, bar chart, and calculator.

Grade Average Calculator

Calculate an unweighted or weighted grade average from assignment, quiz, exam, or category scores.

Open Grade Average Calculator
3D illustration for the Final Exam Calculator with an exam sheet, score result, clock, pencil, and calculator.

Final Exam Calculator

Calculate the score needed on a final exam to reach a target course grade, with optional projected final grade.

Open Final Exam Calculator