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AC Cost Calculator
Estimate your air conditioning electricity cost per day, month, and summer season.
LivingAge Calculator
Find the exact age in years, months, and days between two dates.
Date & TimeBMI Calculator
Calculate your Body Mass Index and understand what it means for your health.
HealthCalorie Calculator
Determine your daily calorie needs based on age, weight, and activity.
HealthCarbon Footprint Calculator
Estimate your annual carbon footprint from transportation, home energy, and diet.
NatureCompound Interest Calculator
Calculate future value with compound interest and regular contributions.
MoneyDiscount Calculator
Calculate sale price, savings amount, and discount percentage.
BusinessElectricity Cost Calculator
Calculate how much an appliance costs to run per day, month, and year.
LivingFuel Cost Calculator
Estimate fuel costs for your trip based on distance and fuel efficiency.
VehicleGST/VAT Calculator
Add or remove GST/VAT from any price. Supports preset rates for Japan, UK, Australia, India, Canada, and more.
BusinessLoan Payment Calculator
Calculate monthly payments, total interest, and amortization schedule.
MoneyLove Compatibility Calculator
Find your love compatibility score based on your names. Just for fun!
FunMortgage Calculator
Calculate monthly mortgage payments including property tax and insurance.
MoneyPercentage Calculator
Calculate percentages, increases, decreases, and differences easily.
MathRetirement Savings Calculator
Project your retirement savings based on current savings, monthly contributions, and expected returns.
MoneyROI Calculator
Calculate return on investment with time period and annualized returns.
BusinessSales Tax Calculator
Calculate sales tax on purchases or reverse-calculate the pre-tax price from a tax-inclusive total.
MoneySleep Calculator
Find the best times to sleep and wake up based on sleep cycles.
HealthTip Calculator
Calculate tip amounts and split bills easily.
LivingUnit Converter
Convert between length, weight, temperature, and volume units instantly.
Science401(k) Calculator
Project your 401(k) balance at retirement, including employer match and investment growth.
Money529 College Savings Calculator
Project your 529 plan balance at college, see how much of the cost is covered, and estimate any shortfall or surplus.
MoneyRoth vs Traditional IRA/401k Calculator
Compare Roth vs Traditional IRA and 401k outcomes based on your tax rates and retirement timeline.
MoneySocial Security Benefits Calculator
Estimate your US Social Security monthly benefit based on earnings and planned claiming age (62–70).
MoneyWeight Loss Calculator
Estimate how long it will take to reach your goal weight based on your calorie intake and activity level.
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