33 free calculators • No signupU.S. home cost estimates • Transparent formulas
SMALL CALCULATIONS. SMARTER DECISIONS.

Calculate Smart.
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Free online tools for everyday decisions. Explore home project estimates, energy costs, travel budgets, money and business — all in one place.

✓ Free to use✓ No signup✓ Transparent formulas
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33Free calculation tools
EditableInputs that fit your situation
TransparentFormulas and assumptions
No signupGet straight to your answer
BUILT FOR EVERYDAY DECISIONS

Why choose CostMeter?

Turn the details you know into a useful starting point. Compare scenarios, understand the assumptions, and make your next decision with more clarity.

  • Free and easy to use
  • Editable rates, prices and project details
  • Clear formulas and useful breakdowns
  • Works on your phone, tablet or computer
Find your calculator →

Everyday cost and comparison tools

Calculate commuting costs, electricity use, order profit and percentage changes with editable inputs and clear formulas.

PLAN YOUR NEXT PROJECT

USA home cost calculators

Choose a project, enter its real scope and see an instant planning range.

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ALL CALCULATORS

More ways to measure a cost

Search all 33 tools across home, energy, travel, money and business.

Energy & Home

Cars & Travel

Business

Money & Salary

Everyday Math

TRANSPARENT BY DESIGN

A useful range, with the assumptions shown.

Every new home-cost tool explains its formula, provides a cost breakdown and makes the important inputs editable.

Start with project scopeSize, material, access and optional work shape the estimate.
Adjust for locationA broad state factor helps turn a national baseline into a planning range.
Compare real bidsUse the breakdown to spot inclusions, exclusions and unusually high or low quotes.
How it works

Simple process. Useful results.

Go from a question to a clearer plan.

01

Choose a tool

Find the calculator that fits your decision.

02

Enter your details

Use your own prices, rates and project scope.

03

See your result

Calculate and explore the breakdown.

04

Plan your next step

Compare scenarios and verify real-world costs.