Calorie Intake Calculator Widget

Estimate BMR, TDEE, and Goal Calories on Your Website

Create a no-code calorie calculator that uses visitor details, activity level, and goal to show useful daily calorie estimates in real time.

Estimate BMR, TDEE, and Goal Calories on Your Website Hero Bg Image

Start With Visitor-Friendly Inputs

Let visitors enter age, height, weight, activity level, and goal with US customary or metric units.

Input controls include:

EdadAlturaPesoActivity levelGoal
Configure Inputs
Start With Visitor-Friendly Inputs

Calculate BMR and Maintenance Calories

Use the Mifflin-St Jeor equation and activity multipliers to estimate basal metabolic rate and daily maintenance calories.

Result details:

BMRMaintenance caloriesDaily targetkcal/day
Preview Results
Calculate BMR and Maintenance Calories

Show Goal-Based Calorie Targets

Adjust calories for maintaining weight, mild weight loss, weight loss, mild weight gain, and weight gain scenarios, with an optional macro split.

Goal controls:

MaintainMild lossWeight lossMild gainWeight gain
Set Goal Options
Show Goal-Based Calorie Targets

Style and Place the Calculator Anywhere

Choose themes, colors, result position, widget width, corner radius, section or floating placement, and desktop or mobile visibility.

Layout controls include:

TemasResult positionFloating modeAnchoDevice visibility
Style Your Widget
Style and Place the Calculator Anywhere