Small decisions. Clearer answers.
Make your next
decision a better one.
Everyday choices add up. Use simple, practical calculators to compare costs, understand value, and spend with confidence.
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YOUR SAVINGS$18.40→ Better value
everyday✓
UNIT PRICE$0.08/ oz
✓Good choice.More value for your money.
01 Practical, everyday math02 Clear, useful results03 Your numbers stay in your browser
The toolkit
Tools for smarter
everyday decisions.
Shopping
Unit Price Calculator
Compare unit prices by ounce, pound, gram, fluid ounce, or item to find the best value.
Use calculatorShopping
Cost Per Use Calculator
Calculate the cost per use of a product based on its purchase price, upkeep, and expected lifetime.
Use calculatorTransportation
Gas Cost Calculator
Estimate road trip fuel costs using driving distance, vehicle MPG, and the current gas price.
Use calculatorA simpler way to decide
Less guesswork.
More confidence.
Not every purchase needs a spreadsheet. Sometimes you just need one clear number to see which option makes sense.
Our calculators focus on the everyday questions that are easy to overthink—from grocery unit prices to the real cost of a subscription.
Learn about our approachStart with one small decision