Everyday Calculators
Free everyday calculators including tip calculator, loan calculator, BMI calculator, age calculator, and more. 20 practical everyday calculators.
Salary Calculator
Convert between hourly, weekly, bi-weekly, monthly, and annual salary. Calculate your take-home pay and understand your true compensation package instantly.
Mortgage Calculator
Calculate your monthly mortgage payment, total interest paid, and full amortization schedule. Enter loan amount, interest rate, and term to see complete repayment details.
Compound Interest Calculator
Calculate compound interest growth with monthly contributions. See how your savings or investments grow over time with daily, monthly, or annual compounding.
Inflation Calculator
Calculate the effect of inflation on purchasing power. Find out how much a past dollar amount is worth today, or project future value of money at a given inflation rate.
Income Tax Calculator
Estimate your US federal income tax liability based on filing status and taxable income. See which tax brackets apply, effective tax rate, and estimated refund or amount owed.
Calorie Calculator
Calculate your daily calorie needs based on age, height, weight, activity level, and fitness goals. Get personalized targets for weight loss, maintenance, or muscle gain.
Due Date Calculator
Calculate your estimated pregnancy due date based on your last menstrual period or conception date. View your full trimester timeline and week-by-week pregnancy milestones.
Ovulation Calculator
Calculate your ovulation date and most fertile window based on your menstrual cycle. Identify the best days to conceive or track your cycle for family planning.
Sleep Calculator
Calculate the ideal bedtime or wake-up time based on 90-minute sleep cycles. Wake up feeling refreshed by timing your alarm to the end of a full sleep cycle.
Pace Calculator
Calculate running pace, speed, distance, or finish time for any race. Convert between minutes per mile, minutes per kilometer, and mph/kph for training and race planning.
Gas Calculator
Calculate the fuel cost for any road trip. Enter distance, fuel efficiency, and gas price to instantly estimate how much you will spend on gas for your journey.
Electricity Cost Calculator
Calculate how much any appliance or device costs to run. Enter wattage, daily usage hours, and your electricity rate to see hourly, daily, monthly, and annual energy costs.
Dog Age Calculator
Convert your dog's age to the human equivalent using breed size adjustments. Understand where your dog is in their life stage and what to expect at each age.
Love Calculator
Find out your love compatibility percentage with anyone. Enter two names and discover your match score — a fun, lighthearted way to test relationship compatibility.
Zodiac Sign Finder
Find your Western zodiac sign, Chinese zodiac animal, and key personality traits by entering your birthday. Instantly discover your astrological profile for free.
Days Until Calculator
Calculate exactly how many days until any future event or how many days since a past date. Count days, weeks, months, and workdays between any two dates instantly.
Retirement Calculator
Calculate how much you need to retire comfortably. Enter your current savings, monthly contributions, expected returns, and retirement age to project your retirement nest egg.
Net Worth Calculator
Calculate your personal net worth by totaling your assets and subtracting your liabilities. Track your financial health with a clear snapshot of everything you own and owe.
Body Fat Calculator
Estimate your body fat percentage using the US Navy method or BMI-based formula. Enter your measurements to get your body fat category and ideal weight range.
TDEE Calculator
Calculate your Total Daily Energy Expenditure (TDEE) — the total calories your body burns each day. Get personalized macro targets for fat loss, muscle gain, or maintenance.