Easily calculate sales tax and discounts across the United States. Get real-time state and city tax rates, reverse-calculate pre-tax prices, and manage manual discounts for accurate financial tracking.





234+ iOS apps curated and reviewed
Looking for free sales tax calculator discount apps? 18 of our 234+ tracked titles are free to download — no subscription, no trial. The rest are premium picks worth paying for.
| # | App | Price | Rating | Ads | In-App Purchases | Updated | |
|---|---|---|---|---|---|---|---|
| 1 | Free | 5.0★ (4) | No | Yes | Aug 2026 | ||
| 2 | Free | — | No | No | May 2026 | ||
| 3 | Free | 4.8★ (5.4K) | Yes | Yes | Sep 2026 | ||
| 4 | Free | 3.9★ (13) | No | No | May 2026 | ||
| 5 | Free | 4.7★ (3K) | Yes | Yes | Sep 2026 | ||
| 6 | Free | 4.8★ (2.5K) | Yes | Yes | Sep 2026 | ||
| 7 | Free | 4.3★ (26) | No | No | May 2026 | ||
| 8 | Free | 2.0★ (1) | No | No | May 2026 |





Easily calculate sales tax and discounts across the United States. Get real-time state and city tax rates, reverse-calculate pre-tax prices, and manage manual discounts for accurate financial tracking.










Easily calculate sales tax on purchases with this intuitive and accurate tool. Save multiple tax rates, perform arithmetic calculations, and support all currencies. An optional Pro version offers additional features like item logging and reverse tax calculation.