Calories Calculator
Calculate your Basal Metabolic Rate (BMR) and daily maintenance calories.
Calculate your Basal Metabolic Rate (BMR) and daily maintenance calories.
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About this tool
Calories Calculator is a free, browser-based tool that lets you calculate your Basal Metabolic Rate (BMR) and daily maintenance calories. It supports Stats → Calories. Everything runs locally on your device, so your files are never uploaded to a server. There's no sign-up, no watermark, and no limit — just open Calories Calculator, add your input, and get results instantly.

Input your age, gender, height, and weight.
Choose how physically active you are during the week.
See your targets for maintaining, losing, or gaining weight.
Provides tailored calorie targets for weight maintenance, loss, or gain.
Adjusts your caloric needs based on how active your lifestyle is.
Calories Calculator processes your data locally in the browser. Nothing is uploaded, tracked, or stored — your files never leave your device.
Use Calories Calculator as much as you want with no fees, no watermarks, and no hidden limits.