BMR & TDEE Calorie Calculator

Calculate Basal Metabolic Rate (Mifflin-St Jeor) and Total Daily Energy Expenditure (TDEE). Estimates only.

Parameters

kg
35kg200kg
cm
120cm230cm
Yrs
15Yrs90Yrs
TDEE Maintenance CaloriesBasal Metabolic Rate (BMR): 1659 kcal
2571 kcal / day
Base BMR
1659 calories
Daily Maintenance TDEE
2571 calories
Fat Loss Target (-500 kcal)
2071 calories

About this Calculation

Calculate Basal Metabolic Rate (Mifflin-St Jeor) and Total Daily Energy Expenditure (TDEE). Estimates only.

100% Client-SideZero Data TransmissionDeterministic Precision

BMR & TDEE Calorie Calculator Mathematical Formula

Index / Biometric Score = Biometric Function(WEIGHT, HEIGHT, AGE, GENDER)

Computes health and fitness estimates based on standard clinical reference formulas.

Variable Definitions
WEIGHTWeight (kg)
HEIGHTHeight (cm)
AGEAge (Years)
GENDERGender
Calculation Steps
  1. 1Input and validate parameter values for Weight and Height.
  2. 2Normalize units to base standard dimensions.
  3. 3Execute algorithmic evaluation instantaneously in-browser.
  4. 4Display primary outcome with comprehensive breakdown schedule.

Worked Example: Real-time Evaluation

Active Parameters
Active User Parameters: Weight (kg): 70 kg | Height (cm): 175 cm | Age (Years): 28 Yrs.

Mathematical Execution: Using the active input parameters, the in-browser execution engine evaluates the mathematical formula with zero latency.

All calculations and schedules recalculate instantly as inputs or sliders adjust.

Frequently Asked Questions

The BMR & TDEE Calorie Calculator executes verified client-side mathematical algorithms with floating-point precision, ensuring consistent and deterministic results based on your inputs.

Assumptions & Accuracy

  • Assumes standard standard-state values
  • Rounded to standard decimal precision

Accuracy Note: Accurate to standard floating point precision.

Was this calculator useful?

Your feedback helps us maintain calculation accuracy and ease of use.