Everyday
Everyday Calculators
Everyday calculators for percentages, dates, personal finance, shopping, health, and daily decisions.
Available now
65 published calculators
Everyday
Date & Time
Add Days to Date Calculator
Add or subtract a specified number of calendar days from a starting date.
Open calculator →Age Calculator
Calculate exact age in years, months, and days between a date of birth and any selected date.
Open calculator →Business Days Calculator
Add a specified number of Monday-through-Friday business days to a starting date.
Open calculator →Countdown Calculator
Calculate the time remaining from a reference date and time to a future target date and time.
Open calculator →Date Difference Calculator
Find the calendar difference between two dates in years, months, and days, plus the total day count.
Open calculator →Day of Week Calculator
Find the weekday for any valid calendar date.
Open calculator →Subtract Days from Date Calculator
Subtract a specified number of calendar days from a starting date.
Open calculator →Time Duration Calculator
Calculate the elapsed duration between two clock times, including an overnight interval when the end time is earlier than the start time.
Open calculator →Week Number Calculator
Find the ISO 8601 week number and ISO week-year for a calendar date.
Open calculator →Everyday
Health & Fitness
BMI Calculator
Calculate adult body mass index from weight and height using the standard BMI formula.
Open calculator →Distance to Steps Calculator
Estimate step count from travel distance and average stride length.
Open calculator →Pace Calculator
Calculate pace per mile or kilometer from distance and elapsed time.
Open calculator →Race Time Calculator
Estimate finish time from race distance and average pace.
Open calculator →Split Pace Calculator
Calculate average time per split from total distance, split length, and elapsed time.
Open calculator →Steps to Distance Calculator
Estimate distance traveled from step count and average stride length.
Open calculator →Training Distance Calculator
Estimate training distance from planned workout duration and average pace.
Open calculator →Everyday
Loans & Payments
Auto Loan Payment Calculator
Estimate a monthly auto loan payment from vehicle price, down payment, trade-in, APR, and term.
Open calculator →Balloon Payment Calculator
Estimate the remaining balloon balance on a loan whose payment is based on a longer amortization schedule than its actual term.
Open calculator →Biweekly Loan Payment Calculator
Estimate the regular payment amount for a loan paid every two weeks using 26 payment periods per year.
Open calculator →Credit Card Payoff Calculator
Estimate how long a credit card balance will take to pay off with a fixed monthly payment and APR.
Open calculator →Debt Avalanche Calculator
Estimate payoff time for up to three debts using a fixed monthly budget and the debt avalanche method, which targets the highest APR first.
Open calculator →Debt Snowball Calculator
Estimate payoff time for up to three debts using a fixed monthly budget and the debt snowball method, which targets the smallest balance first.
Open calculator →Extra Loan Payment Calculator
Estimate how an extra monthly payment changes loan payoff time and total interest.
Open calculator →Interest-Only Payment Calculator
Calculate the periodic interest-only payment on a principal balance at a stated annual rate.
Open calculator →Loan Amortization Calculator
Calculate a fixed monthly loan payment, total payments, and total interest for an amortizing loan.
Open calculator →Loan Payment Calculator
Estimate fixed monthly principal-and-interest payments, total interest, and total repayment for an amortizing loan.
Open calculator →Loan Payoff Time Calculator
Estimate how long a fixed-payment loan balance will take to pay off at a fixed annual interest rate.
Open calculator →Minimum Payment Payoff Calculator
Estimate credit card payoff time when the payment is the greater of a percentage of balance or a fixed minimum.
Open calculator →Personal Loan Payment Calculator
Estimate the monthly payment and total interest on a fixed-rate personal loan.
Open calculator →Remaining Loan Balance Calculator
Estimate the remaining principal balance after a specified number of fixed loan payments.
Open calculator →Everyday
Percentages & Ratios
Fraction to Percent Calculator
Convert a fraction to a percentage and decimal value.
Open calculator →Odds to Probability Calculator
Convert favorable-to-unfavorable odds into an implied probability percentage.
Open calculator →Percentage Calculator
Calculate percentages, percentage change, percentage of a number, and percentage difference.
Open calculator →Probability to Odds Calculator
Convert a probability percentage into favorable-to-unfavorable odds.
Open calculator →Proportion Calculator
Solve a direct proportion of the form A/B = C/X for the unknown value X.
Open calculator →Ratio Calculator
Simplify a ratio between two positive values and show the corresponding decimal relationship.
Open calculator →Rule of Three Calculator
Solve a direct rule-of-three problem when A corresponds to B and C corresponds to the unknown X.
Open calculator →Everyday
Savings & Interest
APR to APY Calculator
Convert a nominal APR to APY using a specified compounding frequency.
Open calculator →APY Calculator
Calculate annual percentage yield from a nominal annual interest rate and compounding frequency.
Open calculator →CD Interest Calculator
Estimate certificate of deposit growth and interest using an annual percentage yield (APY) and term length.
Open calculator →Compound Interest Calculator
Calculate future value and interest earned from principal, annual rate, years, and compounding frequency.
Open calculator →Daily Compound Interest Calculator
Calculate compound growth when interest is compounded daily.
Open calculator →Future Value Calculator
Calculate the future value of a present amount with compound interest.
Open calculator →Inflation-Adjusted Value Calculator
Estimate the future amount needed to match today’s purchasing power after inflation.
Open calculator →Interest Earned Calculator
Calculate the interest earned on a principal balance with compound interest.
Open calculator →Monthly Compound Interest Calculator
Calculate compound growth when interest is compounded monthly.
Open calculator →Present Value Calculator
Calculate the present value of a future amount discounted at a compound interest rate.
Open calculator →Rule of 72 Calculator
Estimate how many years it may take an investment to double at a fixed annual return using the Rule of 72.
Open calculator →Savings Goal Calculator
Estimate the monthly contribution needed to reach a savings target by a chosen date horizon.
Open calculator →Savings Growth Calculator
Estimate how savings can grow with an initial balance, monthly contributions, interest, and time.
Open calculator →Simple Interest Calculator
Calculate simple interest and final balance from principal, annual rate, and time.
Open calculator →Everyday
Shopping & Dining
Everyday
Shopping & Pricing
Bulk Price Comparison Calculator
Compare two package sizes by unit price and identify the lower-cost option.
Open calculator →Buy One Get One Discount Calculator
Calculate the effective price and discount for a buy-one-get-one offer when the second equal-priced item is discounted.
Open calculator →Cashback Calculator
Calculate cashback earned from a purchase amount and reward rate.
Open calculator →Coupon Savings Calculator
Calculate savings and final price for either a percentage-off or fixed-amount coupon.
Open calculator →Discount Calculator
Calculate the discount amount and final price from an original price and percentage discount.
Open calculator →Final Sale Price Calculator
Calculate the amount paid after a percentage discount and sales tax.
Open calculator →Multiple Discount Calculator
Calculate a final price after two or three successive percentage discounts.
Open calculator →Price Increase Calculator
Calculate a new price after applying a percentage increase.
Open calculator →Sales Tax Calculator
Calculate sales tax and the total price from a pre-tax amount and tax rate.
Open calculator →Split Bill Calculator
Split a bill evenly among a group after adding a tip percentage.
Open calculator →Tip Split Calculator
Calculate a tip and split only the tip amount evenly among a group.
Open calculator →Unit Price Calculator
Calculate price per unit to compare package sizes or quantities.
Open calculator →Everyday
Measure & Convert Calculators
Business Calculators