Now enrolling in Pennsylvania — reviewed by a licensed clinician within 24 hours

Free tool · Mifflin-St Jeor

Your daily burn, estimated.

Nothing you enter is stored or sent anywhere.

What TDEE means

Total daily energy expenditure is your maintenance estimate — the calories that keep your weight where it is. A sustainable deficit sits modestly below it; crash numbers backfire.

Why estimates aren't plans

Metabolism adapts, medications matter, and the same deficit lands differently for different bodies. That's the gap a clinician closes — reviewing your full picture and adjusting as your body responds.

Teresa Slater, CRNP
Reviewed by Teresa Slater, CRNPBoard-certified nurse practitioner · a decade in cardiac care · the same clinician at every visit
Meet Teresa →

30-second check

See if the program fits you

Two questions. No email required, no commitment — just a straight answer about whether we can see you, before you give us anything.

First — where do you live?

We check your state first because our clinicians can only treat patients where they're licensed. Nothing you enter here is stored or sent anywhere.

Quick numbers — height & weight

Only used to compute your result in your browser — never sent or stored.

This is an eligibility signal, not medical advice or a guarantee of treatment. A licensed clinician makes every clinical decision after reviewing your full intake, and approval is never guaranteed.

Good questions

Asked before starting

How accurate is this?
It's a well-validated estimate (Mifflin-St Jeor), typically within ~10% — good for direction, not gospel.
How big should a deficit be?
Commonly 300–500 calories below TDEE for sustainable progress — but the right number for you is a clinical question, not a calculator's.

More answers in the full FAQ →

Keep going

However you want to be seen

Be seen

A five-minute intake. A licensed clinician in 24 hours. A plan that ships — and someone who actually reads your check-ins.