AI · alternatives · 2026
24 alternatives to Find Your Fasting Window
This calculator helps you get an intermittent fasting plan.
Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes.
- 1

Hi HN, I just launched Intermittent Fasting Calculator, a free, no‑signup web tool to plan your next meal and fasting window. Pick from popular methods (16:8, 14:10, 18:6, 20:4, OMAD) or set a custom fasting window (1–23 hrs), enter your last meal or desired next‑meal time, and get an instant, color‑coded 24‑hour timeline. Export results as text, image, or PDF. Works on mobile and desktop, with built‑in guidance on fasting methods and safety. I built this to simplify my own fasting schedule planning—no more mental math or clunky apps. I’d love to hear your thoughts on the UI, features, or…
2025 · intermittentfastingcalculator.org · its alternatives →
- 2

See how much weight you can lose by fasting
2024 · fasting-calculator.site · its alternatives →
- 3

Intermittent fasting app for a 16 hour fasting schedule.
2019 · chromewebstore.google.com · its alternatives →
- 4

- 5

Intermittent Fasting Tracker
2024 · iffasting.com · its alternatives →
- 6

- 7

A simple fast timer with science based facts
2022 · apps.apple.com · its alternatives →
- 8

- 9T8
2017 · the8hour.diet · its alternatives →
- 10

- 11

- 12

- 13

A website that helps you calculate your daily water intake
2023 · its alternatives →
- 14

Privacy-first period calendar with smart predictions 📅
2020 · period-calculator.com · its alternatives →
- 15
Fastime▲2Simple intermittent fasting tracker with timer
Mar 2026 · play.google.com · its alternatives →
- 16

Start a fasting timer in one tap
Jun 2026 · fastwindowtimer.com · its alternatives →
- 17

- 18

Fast Slow makes fasting easy with a visual timeline
2025 · cernezan.com · its alternatives →
- 19

- 20

Which are the healthy foods to eat while fasting?
2024 · letsdiskuss.com · its alternatives →
- 21

The Best Intermittent Fasting
2021 · play.google.com · its alternatives →
- 22

Human language calorie counter and intermittent fasting
Oct 2025 · apps.apple.com · its alternatives →
- 23

Made by someone who actually fasts. 100% free.
2024 · easyfastapp.com · its alternatives →
- 24
PlannyMeals▲10Plan meals, import recipes, shop smarter
May 2026 · plannymeals.com · its alternatives →
Also compare
Ranked by how close each launch is in meaning, then by votes. Prices were read from each product’s own site when checked and can change. Refine with your own description →