Leave the right tip and divide the bill
Account for tax, gratuity, and multiple payers in seconds.
Everyday Math
Everyday Math calculators
Handle shopping, travel, and shared expenses without spreadsheets or mental gymnastics.
Tip, discount, and bill split helpersCountdowns, date math, and pace trackersFast, friendly layout on any phone
Perfect for
- •Shoppers and travelers
- •Friends and families splitting expenses
- •Students and teachers practicing math
Try these first
What you can solve
Common scenarios
Quick tools for tipping, discounts, bill splits, countdowns, pace plans, and other daily math moments.
Plan sales, budgets, or wish lists
Track total savings when stacking discounts or rebates.
Count down to events or workouts
Measure time between dates or lock in a target pace before race day.
Pick a tool
Featured everyday math calculators
Browse the live tools below or request a new calculator if you need something specific.
everyday
Tip Calculator
Split restaurant checks with customizable tip percentages and group sizes.
Open calculator →everyday
Discount Calculator
Figure out sale prices and savings when stores advertise percentage discounts.
Open calculator →everyday
Bill Split Calculator
Split restaurant or group bills evenly, including taxes and tips.
Open calculator →everyday
Time Duration Calculator
Compute the time elapsed between two clock times, even across midnight.
Open calculator →everyday
Age Calculator
Calculate age in years, months, and days between two dates.
Open calculator →everyday
Fuel Cost Calculator
Estimate total fuel cost for a road trip given distance, MPG, and fuel price.
Open calculator →everyday
Pace Calculator
Convert run or walk times into pace per mile and average speed.
Open calculator →everyday
Random Number Generator
Generate a random number within a custom range for games, giveaways, or simulations.
Open calculator →everyday
Date Difference Calculator
Calculate days between two dates for deadlines, projects, or travel planning.
Open calculator →everyday
Date Countdown Calculator
Count days from a current date to a target event.
Open calculator →everyday
Percentage Change Calculator
See the percentage increase or decrease between two numbers.
Open calculator →everyday
Probability Calculator
Convert favorable vs. total outcomes into probability, percentage, and betting-style odds.
Open calculator →everyday
Dice Roll Simulator
Simulate table-top dice rolls and see the possible range plus average result.
Open calculator →everyday
College GPA Calculator
Enter course credits and letter grades to compute semester GPA and total grade points.
Open calculator →everyday
Calorie Burn Calculator
Estimate calories burned using weight, workout duration, and activity intensity (MET).
Open calculator →everyday
Pace Split Calculator
Enter race distance and finish time to get pace per mile/km plus customizable split times.
Open calculator →everyday
Unit Price Calculator
Find price per unit (oz, lb, L, etc.) to compare deals quickly.
Open calculator →everyday
Loan Early Payoff Savings Calculator
Estimate payoff time and interest saved with extra monthly payments.
Open calculator →everyday
Fuel Economy Converter
Convert MPG to L/100km and km/L for quick car comparisons.
Open calculator →everyday
Budget Percentage Calculator
Break down your monthly income into percentage-based budget buckets.
Open calculator →everyday
Moving Cost Calculator
Estimate moving costs with distance, weight, labor hours/rate, fuel surcharge, packing, truck fee, and insurance.
Open calculator →everyday
Childcare Cost Calculator
Estimate childcare costs by hours, hourly rate, weeks per year, enrollment fees, and monthly supplies to get weekly, monthly, and annual totals.
Open calculator →everyday
Water Intake by Weight Calculator
Estimate daily water intake based on body weight, activity minutes, and climate for a simple hydration target.
Open calculator →everyday
Starbucks Habit Savings Calculator
See how much you spend on daily coffee runs and how much you could have if you invested that money instead.
Open calculator →everyday
Cat Age to Human Years Calculator
Convert your cat’s age to an approximate human age using a common vet-referenced formula.
Open calculator →everyday
Change Counting Calculator
Count coins and dollar bills to get total cents and dollars in one step.
Open calculator →everyday
Local Retail vs Online Purchasing
Compare total cost of buying locally versus online by including sales tax, shipping, and a simple gas cost to reach the store.
Open calculator →everyday
Lunch Savings Calculator
See how much you save by packing lunch instead of eating out, and project the future value if you invest those savings.
Open calculator →everyday
Smoking Savings Calculator
See how much you save by quitting daily cigarettes, plus the potential future value if you invest the savings.
Open calculator →everyday
Sales Tax Calculator
Add or remove sales tax from a price with a quick total, showing subtotal, tax amount, total with tax, and effective rate.
Open calculator →everyday
Gas Guzzling Cost Calculator
Compare weekly, monthly, and annual fuel costs for a low-MPG car versus a more efficient option.
Open calculator →everyday
Gas Cost vs Cable Bill
See how your monthly gas cost and the price jump vs a prior gas price compare to your cable bill.
Open calculator →everyday
Booze/Beverage Savings
See how much you’d save by skipping overpriced drinks and what that could grow to if you invest the savings.
Open calculator →everyday
Gourmet Muffin Savings
See how much you save by swapping pricey gourmet muffins for homemade/cheaper ones, and what those savings could grow to if invested.
Open calculator →Why people trust us
Built for real-world decisions
Quick tools for tipping, discounts, bill splits, countdowns, pace plans, and other daily math moments.
Plain-language inputs
No finance jargon—just totals, percentages, and sliders anyone can use.
Instant share-ready outputs
Copy the results into texts, group chats, or spreadsheets without reformatting.
Examples on every page
Each calculator includes sample math so you can double-check your answer.
Explore related categories
Hop to another topic to keep your project or plan moving.
FAQs
- Do these calculators round automatically?
- Yes. Currency tools round to cents and pace tools round to sensible seconds. Adjust the result if you need a different precision.
- Do they work on mobile while you're out?
- Absolutely—every tool is responsive and tested on phones.
- Do I have to fight through popups or ads first?
- No. The calculators load instantly with zero popups or gated content.