Calculators

📅 Age Calculator Calculate your exact age in years, months and days from your date of birth, with totals… 💵 EMI Calculator Calculate your Equated Monthly Instalment from the loan amount, interest rate and term.… 🐷 FD Calculator Calculate the maturity value and interest earned on a fixed deposit from the amount,… 📈 Compound Interest Calculator See how a starting balance plus monthly contributions grows with compound interest, year… 📈 SIP Calculator Project the maturity value of a monthly SIP from your contribution, expected return and… 💯 Percentage Calculator Work out what percent of a number, what one value is as a percent of another, and the… 🏷️ Discount Calculator Enter a price, a discount percentage and a tax rate to see the final price, how much you… 📄 GST Calculator Add GST to a net amount or extract the GST already included in a gross amount. See the… 📊 Profit & Loss Calculator Enter a cost price and selling price to see the profit or loss, the percentage margin,… 🪙 Simple Interest Calculator Calculate simple interest from principal, annual rate and time, and see the total… 👛 Loan Calculator Estimate a loan's monthly payment, total interest and daily interest from the amount,… 💓 BMI Calculator Calculate your Body Mass Index from height and weight in metric or US units. See your… 🔥 Calorie Calculator Estimate the calories you burn per day and targets for weight loss or gain, using the… 💧 Daily Water Intake Calculator Estimate your recommended daily water intake in ounces, glasses and litres from your… 👶 Pregnancy Due Date & Gestational Age Calculator Estimate your due date, gestational age and trimester from your last period, conception… 🐶 Dog & Cat Age Calculator Convert a dog or cat's age to human-equivalent years using a size-aware, non-linear… 📄 Paper Size Converter (A4, Letter, etc.) Convert paper sizes like A4, Letter and Tabloid between millimetres, centimetres,… ⏳ Time Duration Calculator Calculate the duration between a start and end time, or add up multiple work segments,… 💵 Hourly to Salary Converter Convert an hourly wage into yearly, monthly, biweekly, weekly and daily pay using your… 🗓️ Date Difference Calculator Find the number of days, weeks and months between two dates. Enter a start and end date… ⏱️ Speed Calculator Enter a distance and a time in hours to get speed in mph, km/h, m/s, and knots. Runs… ⛽ Fuel Cost Calculator Work out the fuel cost of a trip from distance in miles, fuel economy in MPG, and price… 👷 Asphalt Calculator Work out how many tons of asphalt a driveway or lot needs from its length, width and… 🛢️ Bitumen Calculator Calculate how much bitumen a surface needs by multiplying the area by your application… 🎮 Blooket Calculator Estimate a Blooket points total from correct answers and a bonus percentage. An… 🖊️ AP Lang Score Calculator Estimate an AP English Language 1-5 score from multiple-choice and essay raw scores.… 🪐 Saturn Return Calculator Estimate the dates of your Saturn returns from your date of birth, based on Saturn's… 🌡️ Blood Alcohol Content (BAC) Calculator Roughly estimate blood alcohol content from drinks, body weight, sex and time using the… 🕰️ Era Calculator Calculate a pitcher's Earned Run Average (ERA) from earned runs, innings pitched and… ⚗️ ETG Calculator Model how an estimated ethyl glucuronide (EtG) concentration decays over time from a… 📦 How to Calculate Cubic Feet Calculate volume in cubic feet, cubic yards and cubic metres from length, width and… ➗ Fraction to Decimal & 1/16 Calculator Enter a numerator and denominator to get the decimal and percentage. Includes a 1/16… 🔄 Mortgage Comparison Calculator Compare two mortgages on monthly payment, total interest and total cost. See the… 🏠 Real Estate Commission Calculator Work out the total commission on a property sale, the amount for one side, and how it… 🛡️ USA Insurance Calculator Estimate life insurance coverage from debts, mortgage, income replacement and education… ⏱️ Power to Weight Ratio Converter Enter power and vehicle weight to get the power-to-weight ratio in hp per ton, kW per… 🏛️ US Federal Income Tax Calculator Estimate US federal income tax from your gross income and filing status using… 💯 US Tax Bracket & Effective Tax Rate Calculator Break your income across the federal tax brackets, compare 2025 and 2026 figures, choose… 👛 Side Hustle Tax Calculator Estimate tax on side income: self-employment (FICA) tax, the extra federal tax stacked… 💼 Gig Worker Tax Estimator Add earnings from Uber, DoorDash, Fiverr and more, deduct mileage and expenses, and… 🔄 401k Rollover & IRA Conversion Calculator Estimate the tax due on a Roth conversion, check for early-withdrawal penalties, and… 👛 DoorDash / Rideshare Driver Earnings & Net Pay Calculator See your real net hourly pay as a delivery or rideshare driver after fuel, vehicle wear,… 🔩 Pipe Weight Calculator Find the weight of steel, stainless, aluminium, copper, cast iron or PVC pipe from outer… 🎓 Grade Calculator Combine assignment grades by weight, or find the final exam score needed to reach a… 📐 Calculate Square Feet Calculate total square footage across multiple rooms in feet, inches, yards or metres,… 🐶 Adopt Me Calculator Add pets to each side of an Adopt Me trade to compare values and get a Win/Fair/Lose… 🔳 Drywall Calculator Estimate how many drywall sheets a room needs, plus screws, tape and joint compound,… 👷 Construction Cost Calculator Estimate home construction cost from square footage, finish quality, stories and region,… 🏠 Roofing Calculator (Shingles & Pitch) Calculate roofing squares, shingle bundles, underlayment rolls, nails and total cost… 🖱️ AdSense CTR Calculator Calculate click-through rate from ad clicks and impressions. Unofficial tool, not… 📈 AdSense RPM Calculator Calculate page RPM from estimated earnings and pageviews. Unofficial tool, not… 💳 Credit Card Payoff Calculator Find out how long your credit card takes to pay off and the interest it costs, or the… ❤️ HSA / FSA Contribution & Reimbursement Planner Estimate federal, state and FICA savings from HSA and FSA contributions, check IRS… 📍 Relocation Cost of Living + Salary Adjustment Calculator Compare two US cities and find the equivalent salary needed to keep your standard of… ☀️ Early Retirement / FIRE Number Calculator Calculate your FIRE number from your expenses and withdrawal rate, track Coast, Lean,… 🎁 Wedding / Major Life Event Budget & Savings Planner Plan the monthly savings needed to fund a wedding, anniversary, birthday or new baby,… 💳 Credit Card Debt Consolidation & Balance Transfer Savings Calculator Compare your current credit card payoff against a balance transfer and a consolidation…