# Grid Calculator: CSS Layout — Columns, gutters, breakpoints

> Columns, gutters, breakpoints (iPhone/iPad app by Phuc Pham.)

- Source: https://appshunter.io/ios/app/grid-calculator-css-layout/id6772268862 (this page in markdown: same URL + `.md`)
- Developer: [Phuc Pham](https://appshunter.io/developer/1893081423)
- Category: Graphics & Design
- Price: Free with in-app purchases
- Age rating: 4+
- Requires: iOS 17.0 · 4 MB
- Languages: American English
- Released: 2026-05-28
- Data updated: 2026-08-07
- User reviews in markdown: https://appshunter.io/ios/app/grid-calculator-css-layout/id6772268862/reviews.md

## What is Grid Calculator?

Design perfect CSS & layout grids — columns, gutters, and breakpoints solved instantly.

Enter your container width, number of columns, and gutter size — This app instantly computes every column width, total gutter space, and margin. Preview how your grid reflows across mobile, tablet, and desktop. Export copy-ready CSS grid-template-columns, gap, and flex rules straight into your stylesheet.

— SUBSCRIPTION —
Premium unlocks all features.
Payment is charged to your Apple ID at confirmation of purchase. Subscriptions auto-renew unless turned off at least 24 hours before the end of the current period. Manage or cancel anytime in App Store settings.
Terms of Use (EULA): https://web-levi.web.app/terms
Privacy Policy: https://web-levi.web.app/privacy-policy

## Pricing and in-app purchases

Base price: Free.

**Subscriptions**

| Subscription | Price | Period |
| --- | --- | --- |
| Weekly | $2.99 | per 7 days |
| Yearly | $14.99 | per year |



## Version history (last 3 releases)

### 1.2.0 — 2026-07-29

Introducing Premium with new features. Plus bug fixes and improvements.

### 1.1.0 — 2026-06-15

Introducing GridCalc Premium with new features. Plus bug fixes and improvements.

### 1.0 — 2026-05-28

No release notes.

## More apps by Phuc Pham

- [Spy Cam Detector: Bug Radar](https://appshunter.io/ios/app/spy-cam-detector-bug-radar/id6763095044)
- [Audio Bible: KJV Scripture](https://appshunter.io/ios/app/audio-bible-kjv-scripture/id6763095570)
- [Feng Shui Compass & Horoscope](https://appshunter.io/ios/app/feng-shui-compass-and-horoscope/id6763224597)
- [Year Progress: Days & Percent](https://appshunter.io/ios/app/year-progress-days-and-percent/id6767788732)
- [AI Email Writer: Smart Reply](https://appshunter.io/ios/app/ai-email-writer-smart-reply/id6767789113)
- [Alarm Clock: Wake Up Missions](https://appshunter.io/ios/app/alarm-clock-wake-up-missions/id6767789239)

All apps by Phuc Pham: https://appshunter.io/developer/1893081423

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*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-08-07.*