Apps by Jon Giambattista
IIFYM Macro/Calorie Calculator app icon

Health & Fitness

IIFYM Macro/Calorie Calculator

Jon Giambattista

$1.99 1.00 · 1 storefront · 13 ratings In-app purchases unconfirmed
Open on Apple

About this app

Calculator your daily calorie intake and food macros quickly and easily! This app uses variations of the proven Mifflin-St-Jeor BMR equation to estimate daily caloric intake as well as optimum protein, fat, carbohydrates, and fiber. Estimates are automatically adjusted for your personal weight loss or weight gain goals. Use this app to determine your food needs for the day and follow it to achieve your fitness goals! Two formulas are available: Athletes Formula and Lean Mass Formula both which are tailored to certain body types to maximize result accuracy. Calculate your TDEE (Total Daily Energy Expenditure), BMR (Basal Metabolic Rate), and much more!

Latest release

What’s New

Version 2.1 Oct 17, 2020

Fixed a minor UI bug with the macro pie chart

Audience growth

Ratings growth

Steady
7-day gain +0
Ratings / day 0.0
30-day gain +0
US rating-count history
13 ratings
13 Aug 19, 2026 · 13 ratings Aug 19, 2026

Baseline captured. Growth appears after the crawler observes a changed rating count.

Momentum comes from crawler snapshots for the tracked storefront. “Viral growth signal” means unusually fast recent rating gains; it is an indicator, not download data.

Price tracking

Price intelligence

1 captured event
Current $1.99
Historical low USD 1.99
Paid → free
Price history
Current $1.99
$1.99 $1.00 Free Aug 19, 2026 · $1.99 Aug 19, 2026

First snapshot captured. The trend line starts after the next crawler price observation.

  1. First observed Aug 19, 2026 · 8:39 AM $1.99

Screenshots

IIFYM Macro/Calorie Calculator iPhone screenshotIIFYM Macro/Calorie Calculator iPhone screenshotIIFYM Macro/Calorie Calculator iPhone screenshotIIFYM Macro/Calorie Calculator iPhone screenshotIIFYM Macro/Calorie Calculator iPhone screenshotIIFYM Macro/Calorie Calculator iPhone screenshot