# CoatCalc Paint Calculator — Wall, Cans & Cost Estimate

> Wall, Cans & Cost Estimate (iPhone/iPad app by BYNET.)

- Source: https://appshunter.io/ios/app/coatcalc-paint-calculator/id6779584609 (this page in markdown: same URL + `.md`)
- Developer: [BYNET](https://appshunter.io/developer/1811735131)
- Category: Utilities, Productivity
- Price: Free with in-app purchases
- Age rating: 4+
- Requires: iOS 17.6 · 5 MB
- Languages: American English, Japanese
- Released: 2026-06-17
- Data updated: 2026-10-01
- User reviews in markdown: https://appshunter.io/ios/app/coatcalc-paint-calculator/id6779584609/reviews.md

## What is CoatCalc Paint Calculator?

Measure walls or roofs and estimate paint, cans and cost. Subtract windows and doors, choose coats and coverage, and add an allowance. Save one project free. Premium adds unlimited projects, PDF sharing, duplicates, paint templates and roof slope factors. Costs are estimates for paint only.

Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

## Pricing and in-app purchases

Base price: Free.

**One-time purchases**

| Purchase | Price | Type |
| --- | --- | --- |
| PaintSize Pro | $5.99 | one-time |



## Version history (last 4 releases)

### 1.0.4 — 2026-10-01

PaintSize is now CoatCalc.
- Estimate paint, cans and cost from wall or roof measurements
- Subtract windows and doors, and set coats, coverage and an allowance
- Save one project for free
- CoatCalc Premium (monthly or yearly) removes ads and adds unlimited projects, PDF sharing, duplicates, paint templates and roof slope factors
Note: estimates saved in earlier versions are not carried over.

### 1.0.2 — 2026-07-14

- Minor refinements following the initial release
- Ongoing improvements to make PaintSize easier to use

### 1.0.1 — 2026-07-07

- Minor refinements following the initial release
- Ongoing improvements to make PaintSize easier to use

### 1.0 — 2026-06-17

No release notes.

## Apps similar to CoatCalc Paint Calculator

| App | Rating | Price | Category |
| --- | --- | --- | --- |
| [Paint Calculator: Coats & Cost](https://appshunter.io/ios/app/paint-calculator-coats-and-cost/id6797248002) | — | Free | Utilities |
| [塗料配合計算 Pro](https://appshunter.io/ios/app/pro/id6791593683) | — | Free | Utilities |
| [Paint Calculator](https://appshunter.io/ios/app/paint-calculator/id333568616) | — | Free | Utilities |
| [mapry塗装](https://appshunter.io/ios/app/mapry/id6467580036) | — | Free | Utilities |
| [WePatrolNext](https://appshunter.io/ios/app/wepatrolnext/id1564217402) | — | Free | Utilities |
| [PaintPlanner: Paint Calculator](https://appshunter.io/ios/app/paintplanner-paint-calculator/id6448839455) | 3.5 (2) | Free | Utilities |

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All apps by BYNET: https://appshunter.io/developer/1811735131

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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 2026-10-01.*