TDEE Calculator | CalcPilot

What this calculator does

The tdee calculator on CalcPilot turns a common health & fitness question into an instant answer — no spreadsheets, no sign-up, and no hidden assumptions.

Total Daily Energy Expenditure is BMR × activity — daily calories to maintain weight.

Result updates live as you type — no "Calculate" button needed.

Runs entirely in your browser — no data leaves your device.

Formula and worked example are shown in plain language below.

Inputs required: 5

How to use the TDEE Calculator

Enter your values in the fields on the left.
Results update automatically.
Use the action buttons to copy, share or print.

The formula

TDEE = BMR × activity multiplier

Worked example

1,613 BMR × 1.55 moderate = 2,500 kcal TDEE.

Common mistakes

Overestimating activity
Not adjusting after weight loss
Ignoring NEAT changes

When to use it

Use as the anchor for cutting, bulking or maintenance.

Pro tips for the TDEE Calculator

Save your favorite scenarios by clicking the star icon — they're stored locally, no account needed.
For big decisions, run best-case, expected, and worst-case scenarios and compare the breakdowns side by side.
Copy the result to paste it directly into email, Notion, or a spreadsheet cell.

Frequently asked questions

›How to cut?

500 kcal below TDEE = ~0.5 kg/week loss.

›Bulk?

200–500 kcal above TDEE.

›Update how often?

Every 5 kg body weight change.

›Accuracy?

Adjust based on real-world results.

›Best activity level?

Steps per day is a good proxy.

›Is the TDEE Calculator free to use?

Yes. Every calculator on CalcPilot, including the TDEE Calculator, is free with no sign-up, no watermark, and no export limit.

›Can I embed the TDEE Calculator on my site?

Embedding isn't public yet, but you can link directly to this page — the URL is stable and shareable.

Embed this calculator

Drop the TDEE Calculator into your own site or blog post. Free to use — a small “Powered by CalcPilot” link is appreciated.

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