Everyday Tools Calculators

Tip calculator, discount calculator, GPA calculator, and more.

Sort by:

Showing 51 of 51 calculators

Fuel Cost

Calculate your trip fuel costs with our free gas cost estimator. Enter distance, fuel efficiency, and gas price to see total cost and fuel needed.

Age Calculator

Calculate your exact age in years, months, days, and weeks from your date of birth using our free age calculator.

Final Grade

Find out what score you need on your final exam to reach your desired course grade with our free calculator.

Test Grade

Calculate your test score percentage and letter grade instantly by entering questions correct and total questions.

Gas Calculator

Estimate how many gallons of gas you need and the total fuel cost for any trip based on distance and MPG.

MPG Calculator

Calculate your vehicle's fuel efficiency in miles per gallon by entering miles driven and gallons used.

Speed Calculator

Calculate speed, distance, or travel time using the speed-distance-time formula with our free calculator.

Drive Time

Calculate how long it takes to drive any distance at a given average speed with our free drive time calculator.

Shoe Size

Convert shoe sizes between US, UK, EU, and centimeter measurements for men, women, and kids.

Ring Size

Calculate your ring size from finger circumference or diameter with conversions to US, UK, and EU sizes.

Bra Size

Calculate your bra size by entering band and bust measurements in inches for an accurate fit recommendation.

TV Size

Calculate TV screen width, height, and area from the diagonal size, plus get the recommended viewing distance.

AC BTU

Calculate the recommended BTU rating for your air conditioner based on room size, ceiling height, and occupancy.

Generator Size

Calculate the generator wattage you need based on your appliances' running and starting watts.

Electricity Bill

Estimate your monthly electricity bill by entering appliance wattages, usage hours, and your electricity rate.

Word Counter

Count words, characters, sentences, and estimated reading time for any text with our free word counter tool.

Character Counter

Count characters with and without spaces, words, and lines for tweets, SMS, and other character-limited text.

Read Time

Estimate how long it takes to read or speak a given number of words based on average reading speed.

YouTube Revenue

Estimate your YouTube ad revenue based on monthly views and CPM rate with our free earnings calculator.

Password Generator

Generate strong, random passwords with customizable length and character types for maximum security.

Lottery Odds

Calculate the probability of winning a lottery jackpot based on the number of balls drawn and the total pool.

Dice Roller

Roll virtual dice with any number of sides and calculate the expected average, minimum, and maximum totals.

Coin Flip

Simulate coin flips and see the expected heads/tails distribution for any number of flips.

Engagement Rate

Calculate your social media engagement rate by followers or impressions using likes, comments, and shares.

IG Engagement

Calculate your Instagram engagement rate from likes, comments, and followers with quality benchmarks.

Wedding Budget

Break down your wedding budget into categories with cost-per-guest estimates using industry average allocations.

Moving Cost

Estimate the cost of your move based on distance, home size, and service type for DIY or professional movers.

Electricity Cost

Calculate how much it costs to run any electrical device per day, month, and year based on wattage and rate.

Internet Speed

Calculate how long it takes to download a file based on your internet speed and file size.

Screen Time

Calculate total daily, weekly, and annual screen time across all devices and the percentage of waking life on screens.

Reading Time

Estimate how long it takes to read any number of words or pages with adjustable reading speed settings.

Study Hours

Calculate recommended weekly study hours based on your credit hours and course difficulty level.

GPA Calculator

Calculate your semester and cumulative GPA by entering course credits and grades on a 4.0 scale.

Grade Calculator

Calculate your weighted course grade from assignments, exams, and participation scores with custom weights.

Tip Calculator

Calculate the tip amount, total bill, and per-person share when splitting with friends at any tip percentage.

Rent Affordability

Calculate the maximum rent you can afford based on income, debts, and savings goals using the 30% rule.

Hourly to Salary

Convert your hourly wage to annual salary, monthly, and biweekly pay based on hours worked per week.

Salary to Hourly

Convert your annual salary to an hourly rate, daily rate, and weekly pay based on your work schedule.

Net Worth

Calculate your net worth by subtracting total liabilities from total assets, with a debt-to-asset ratio.

Cost of Living

Calculate the equivalent salary needed in a new city by comparing cost-of-living indices between locations.

Commute Cost

Calculate your monthly and annual commuting costs including fuel, tolls, and parking for your daily drive.

Unit Price

Compare product values by calculating the price per unit to find the best deal when shopping.

Inflation Calculator

Calculate how inflation erodes purchasing power over time and find the adjusted value of money across years.

Discount Calculator

Calculate the sale price, discount amount, tax, and total after discount with our free discount calculator.

Password Strength

Analyze password strength by calculating entropy bits and estimated crack time based on character composition.

Random Number

Generate random numbers within a custom range with options for quantity, duplicates, and sorting.

Countdown

Calculate the number of days, weeks, and months remaining until any future target date.

Loan Payoff

Calculate how long it takes to pay off a loan and total interest paid based on balance, rate, and monthly payment.

Rent vs Buy

Compare the total cost of renting versus buying a home over time to make an informed housing decision.

Wallpaper Calculator

Calculate how many wallpaper rolls you need for a room based on dimensions, doors, windows, and pattern repeat.

Typing Speed

Calculate your typing speed in words per minute and accuracy percentage from a timed typing test.