Modern Fitness Calculator

Precision tools for smarter calorie planning.

Fitness Toolkit — Calorie Lab helps you set realistic goals, simulate progress, and calculate key metrics — all offline and designed for app‑store trust.

Offline-first Privacy-focused Ad-supported (no accounts)

Calorie Lab — Dashboard Preview

Core Features

Everything you need for accurate, user‑friendly fitness calculations.

Smart Calorie Goal Engine

Adjusts your targets using proven formulas with clear, simple explanations.

Visual Progress Simulator

Estimate outcomes with timeline projections and easy‑to‑read insights.

BMI & Fitness Calculators

Access BMI, BMR, TDEE, and macro tools without clutter or confusion.

Offline Functionality

All calculations run locally for speed, reliability, and privacy.

App Screens

Modern, clean interface built for focus and clarity.

Home — Calorie Lab

Progress Simulator

Fitness Calculators

Ready to build smarter goals?

Download Fitness Toolkit — Calorie Lab and start planning with confidence.

Download Now