GLP-1 Weight Loss Calculators

Free interactive tools to help you plan your weight loss journey with semaglutide or tirzepatide

BMI Calculator

Calculate your Body Mass Index and check GLP-1 medication eligibility

Height (inches)

Weight (lbs)

Estimate the cost of a FitFlow program. Pricing is published before checkout and is the same at every dose.

Select Medication

Compounded Semaglutide — $99/month

Compounded Tirzepatide — $134/month

Select Duration

3 months

6 months

12 months

Project your weight loss journey based on clinical trial data

Starting Weight (lbs)

Select Medication

Semaglutide (~15% weight loss)

Tirzepatide (~20% weight loss)

Step-by-step dosing schedule for safe and effective treatment

Select Medication

Semaglutide

Tirzepatide

Get personalized care, transparent pricing, and ongoing support with FitFlow