Unit Price Comparison Calculator
Compare package prices by ounce, pound, item, or another common unit.
Use calculator →✦ useful, not complicated
Small tools for smarter everyday decisions.
Compare everyday costs, plan a trip, estimate home projects, and make sense of the little numbers that add up. Free calculators and practical guides, with the assumptions explained.
27 toolsSimple calculators
31 guidesStep-by-step advice
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TODAY'S QUICK WINKnow the true cost.
Compare price per unit, yearly subscriptions, energy use or a road trip before you decide.
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Search the library or choose a useful calculator to start with a question you have today.
Sale Price & Discount Calculator
Calculate sale price, discount amount, and an estimated after-tax total.
Use calculator →Bill Splitter With Tip
Split a meal bill evenly with optional tax and tip percentages.
Use calculator →Tip Calculator
Find the tip amount and total for a bill at your chosen percentage.
Use calculator →Subscription Cost Audit Calculator
Turn recurring monthly charges into yearly costs and estimate cancellation savings.
Use calculator →Savings Goal Timeline Calculator
Estimate how many months it could take to reach a savings target.
Use calculator →Monthly Budget Split Planner
Allocate take-home income among essentials, savings goals, and flexible spending.
Use calculator →Hourly-to-Annual Pay Calculator
Estimate annual gross pay from hourly pay, hours per week, and weeks worked.
Use calculator →Meeting Cost Calculator
Estimate the staff time cost of a meeting using attendees and an hourly cost assumption.
Use calculator →Guides that explain the why
Make a better decision, not just a calculation.
Learn how to check assumptions, compare alternatives fairly and avoid common planning mistakes.
How to Compare Unit Prices Without Getting Tricked by Package Sizes
A practical method for comparing bulk packs, smaller packages and discount labels fairly.
Read guide →A 20-Minute Subscription Audit: Find Recurring Costs You Forgot
A calm, step-by-step way to identify recurring charges and cancel services you no longer use.
Read guide →How to Build a Monthly Budget That Survives Real Life
Use take-home income, irregular expenses and flexible categories to create a budget you can maintain.
Read guide →How to Estimate What an Appliance Costs to Run
Learn the watts-to-kilowatt-hours calculation and why estimates differ from your bill.
Read guide →How to Plan a Road Trip Budget Without Forgetting Hidden Costs
Build a trip estimate that includes fuel, lodging, meals, tolls and contingency.
Read guide →How to Estimate the True Cost of Driving Per Mile
Go beyond fuel and include maintenance, insurance, fees and other ownership expenses.
Read guide →Make your next decision a little clearer.
Use a free calculator, read the assumptions, and save the result for your plan.
Calculators provide estimates based on inputs. They are not a substitute for professional advice where a decision has significant financial, tax, legal or safety consequences.