Current rank
- Was
- Not charting24 hours ago
- Change
- New entry
- Best
- #59in 24 hours
The best calculator for making handmade soap. Enter your oil recipe and instantly get the lye, water, and quality metrics you need. Key features • Instant saponification: solid soap (NaOH) and liquid soap (KOH), by ratio or weight • Correct superfat: automatically applied to the lye amount (fixes a common mistake) • Flexible water settings: lye concentration / water-to-lye ratio / % of oils, default 33% • KOH purity: liquid soap auto-converts to the real amount by purity (default 90%) •…
Competitors
Full chartTop of Paid · Lifestyle in United States. SoapDIY-Soap Recipe Calculator is #59 there. Changes are over 7 days.
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Store listing
How the app presents itself on the App Store. Select a screenshot to open it full size.
What's new
Version 5.0 · 9 Jun 2026 · 4 months ago
Rebuilt entirely in SwiftUI: instant calculation, quality radar, batch log with cure reminders, PDF export, and iPad layout — plus corrected superfat math and oil data.
Current rankings
Every chart this app is in right now, best position first.
| Chart | Rank | 24 h | 7 days | Best | Days on chart |
|---|---|---|---|---|---|
| United States· Paid · Lifestyle · best #59 · 1 day | #59 | New entry | Change unknown | #59 | 1 |
Rank history
Higher on the chart is better: #1 is at the top.
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United States · Paid · Lifestyle: best #59, latest #59, over 2 snapshots since 16 Oct. No snapshots on 16 Oct; the line joins the snapshots on either side.
Ranking events
Entries, big moves, #1s and new versions we've recorded.
- Entered the Paid · Lifestyle chart at #59United States