MyFitnessPal is a popular fitness app that helps users track their diet and exercise to achieve their fitness goals. It offers a...
Free with optional premium subscription
Best Calculator.net Calorie Calculator Alternatives ranked by AI · updated Aug 2026
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Calculator.net Calorie Calculator estimates daily calorie requirements using the Mifflin-St Jeor and Harris-Benedict equations. It serves people who want a straightforward browser calculator with explanations and weight-goal estimates.
Top 6 Calculator.net Calorie Calculator alternatives
Lose It! is a popular weight loss app that helps users track their food intake, exercise, and set weight loss goals.
Free with optional premium subscription
CalorieCalculator.health is a web-based tool for estimating daily calorie needs from personal details such as age, sex, height, weight, and activity level....
Pros
- Quick browser-based estimates without account creation
- Useful for basic maintenance-calorie and weight-goal planning
- Lower commitment than full food-tracking apps
Cons
- Less comprehensive than apps with food databases and meal logs
- Results depend on self-reported activity and body measurements
- Does not replace individualized medical or dietary guidance
Cronometer is a nutrition tracking tool that focuses on micronutrients and offers detailed analysis of daily nutrient intake.
Pros
- Detailed nutrient tracking
- Customizable goals
Cons
- Less user-friendly interface
- Some features locked behind premium subscription
Free with premium options
5
MacroFactor
Stronger By Science
MacroFactor is a nutrition coaching and macro-tracking app for users who want adaptive calorie and macronutrient targets. Its standout feature is an...
Pros
- Adaptive targets are more responsive than FoodIntake.Space's basic journaling approach
- Excellent macro tracking for athletes and physique-focused users
- Trend-based weight analysis reduces day-to-day noise
Cons
- No permanent free tier after the trial
- More expensive than basic food diary services
- Requires consistent logging to make its adaptive algorithm useful
From $11.99/mo
6
NIH Body Weight Planner
National Institute of Diabetes and Digestive and Kidney Diseases
NIH Body Weight Planner is an online research-based tool that models calorie intake, physical activity, and projected weight change over time. It...
Pros
- Models projected weight change over a selected time period
- Separates calorie intake from physical-activity assumptions
- Backed by a U.S. government health research institute
Cons
- Less convenient for daily food logging than MyFitnessPal or Cronometer
- Interface is more technical than CalorieCalculator.health
- Not intended for children or certain clinical situations
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