App is great but would be better if you could input decimal amounts with the keyboard
If you could input decimal amounts with keyboard then you wouldn’t have to tap around the slider to get the exact amount.
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About
Calculate precise ratios of water and liquid bleach for cleaning solutions. Input desired total volume, bleach strength, and target solution strength to determine exact amounts of each ingredient needed for effective exterior cleaning batches.
✓Calculate bleach and water ratios
✓Input desired solution volume
✓Specify bleach strength
✓Set target solution strength
✓Supports Sodium Hypochlorite (SH) based bleach
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What's New in Batch Mix
1.2.0
September 22, 2026
Batch Mix has been rebuilt for practical field work: a clearer calculator, gallons or liters, saved local setups, Advanced Mode, and a safety-aware Field Guide.
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Subscriptions & In-App Purchases
Batch Mix Pro Monthly
Field Guide, Advanced Mode, and more.
$0.991 Month
1 Month trialUser reviews
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FAQ
What is Batch Mix used for?
Batch Mix helps you calculate the precise amounts of water and liquid bleach needed to create cleaning solutions with a desired percentage of Sodium Hypochlorite (SH). This is useful for making batches of soap for exterior cleaning.
How does Batch Mix work?
You input the total gallons of cleaning solution you want, the strength of your bleach (percentage of SH), and the desired strength of your cleaning solution. The app then provides the approximate gallons of bleach and water required.
Does Batch Mix account for surfactants?
No, the calculation in Batch Mix does not consider surfactants. The developer notes that the impact of surfactant is usually negligible, but you should adjust ratios manually if adding a significant amount.
What is the price of Batch Mix?
Batch Mix is a paid application, priced at $0.99. This one-time purchase grants you access to its calculation features.
What devices is Batch Mix available on?
Batch Mix is supported on iPhone and iPod devices. It is designed for iOS users.
How often is Batch Mix updated?
Batch Mix was last updated on April 23, 2022, with version 1.1. The initial release date was April 20, 2022.
What is the age rating for Batch Mix?
Batch Mix has an age rating of 4+, making it suitable for a wide range of users.
Does Batch Mix have ads?
No, Batch Mix does not contain advertisements. It is a paid app without any in-app ads.
