# Per Gram Calculator — Calculate price per gram

> Calculates price per gram and weight per yen to compare product costs. (iPhone/iPad app by Kouji Yamauchi.)

- Source: https://appshunter.io/ios/app/per-gram-calculator/id1523612245 (this page in markdown: same URL + `.md`)
- Developer: [Kouji Yamauchi](https://appshunter.io/developer/1519365107)
- Category: Shopping, Utilities
- Price: Free
- Age rating: 4+
- Requires: iOS 13.0 · 17 MB
- Languages: English, Japanese, Korean, Chinese, Spanish, Chinese
- Released: 2020-07-15
- Data updated: 2026-06-05
- Monetization: ad-supported
- User reviews in markdown: https://appshunter.io/ios/app/per-gram-calculator/id1523612245/reviews.md

## What is Per Gram Calculator?

It is a free app that allows you to easily find the lowest price by calculating the price per gram of multiple products.
You can easily calculate which one is cheaper when weight and price are different in shopping.

You can find the lowest price by calculating the price per gram and the weight per yen for multiple products with different weight and price.
You can change the notation of gram into the number of pieces, and change into units of length and volume such as meters and liters.

You can easily change the notation of the weight per 1 gram or 100 gram, and conversely the weight per 1 yen, making it easy to see which is cheaper.

If you enter two or more, the input fields will automatically increase, so you can compare as many as you want.
Blanks are excluded from the comparison, so unnecessary columns will not be included in the comparison if you remove the weight or amount.

## Key features

- Calculate price per gram
- Calculate weight per yen
- Compare multiple products
- Flexible unit conversions (weight, length, volume)
- Automatic input field expansion
- Exclude blank entries from comparison

## Recent user reviews (1 of 1)

All indexed reviews: https://appshunter.io/ios/app/per-gram-calculator/id1523612245/reviews.md

### 4/5 — 还行吧

*2026-03-24*

去微信搜搜 每克计算比价器 这个小程序也能用，感觉没必要多下一个 app 了

## Frequently asked questions about Per Gram Calculator

### What is Per Gram Calculator used for?

Per Gram Calculator helps you find the lowest price by calculating the price per gram of multiple products. It's useful for comparing items with different weights and prices to see which offers better value.

### Can Per Gram Calculator compare more than two products?

Yes, you can compare as many products as you want. The input fields automatically increase when you enter two or more items, making it easy to compare multiple options simultaneously.

### Does Per Gram Calculator support units other than grams?

Yes, you can change the notation of grams to other units of weight, as well as units of length and volume such as meters and liters, for broader comparison needs.

### How does Per Gram Calculator handle incomplete entries?

Blanks are automatically excluded from the comparison. If you remove the weight or amount for a product, its column will not be included in the calculation, ensuring accurate results.

### What devices is Per Gram Calculator available on?

Per Gram Calculator is available on iPhone, iPad, and iPod. It is designed for iOS devices.

### Is Per Gram Calculator free to use?

Yes, Per Gram Calculator is a free app. It is supported by advertisements.

### Does Per Gram Calculator have ads?

Yes, Per Gram Calculator contains advertisements. These ads help support the app's development and maintenance.

### When was Per Gram Calculator last updated?

The latest version of Per Gram Calculator was released on February 15, 2024. It was originally released on July 15, 2020.

## Version history (last 5 releases)

### 1.4 — 2024-02-15

Bug fix

### 1.3 — 2023-02-15

Added a setting when tapping the input field.

### 1.2 — 2022-05-22

Bug fix

### 1.1 — 2021-08-27

Bug fix

### 1.0 — 2020-07-15

No release notes.

## Apps similar to Per Gram Calculator

| App | Rating | Price | Category |
| --- | --- | --- | --- |
| [Gram and Unit Price Comparison](https://appshunter.io/ios/app/gram-and-unit-price-comparison/id6738046741) | — | Free | Shopping |
| [Price Comparison: Benefiter](https://appshunter.io/ios/app/price-comparison-benefiter/id6443848409) | — | Free | Shopping |
| [Price Per 100 Calculator](https://appshunter.io/ios/app/price-per-100-calculator/id1660137288) | — | Free | Shopping |
| [Shopping Unit Price Calculator](https://appshunter.io/ios/app/shopping-unit-price-calculator/id1644566128) | 4.7 (12) | Free | Shopping |
| [@PriceCalc](https://appshunter.io/ios/app/pricecalc/id1333943340) | — | Free | Shopping |
| [パックマーケット](https://appshunter.io/ios/app/id1572395681) | — | Free | Shopping |

## More apps by Kouji Yamauchi

- [Age Calculator Simple](https://appshunter.io/ios/app/age-calculator-simple/id1519365105)
- [Number of Days Calculator](https://appshunter.io/ios/app/number-of-days-calculator/id1520146539)
- [Time Duration/Add Calculator](https://appshunter.io/ios/app/time-durationadd-calculator/id1521417824)
- [Simple Discount Calculator](https://appshunter.io/ios/app/simple-discount-calculator/id1522660327)
- [Easy Dice Roll](https://appshunter.io/ios/app/easy-dice-roll/id1523770757)

All apps by Kouji Yamauchi: https://appshunter.io/developer/1519365107

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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 2026-06-05.*