Out of 242+ free sales tax calculator apps on iOS, 19 are free and the rest sit in the paid tier. This page sorts them so you can compare both sides before you commit.
Compare top Free Sales Tax Calculator Apps (July 2026)
Easily calculate the final cost of your purchases with this intuitive tool. It features dedicated buttons for discounts and allows you to adjust tax rates. Values and expressions can be conveniently copied for further use.
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.
What are the best free sales tax calculator apps for iPhone?
Sales Tax - Calculator tops our free sales tax calculator apps ranking as of July 2026, with a 3.9-star average from 13 App Store ratings, and it's free to download.
Does Sales Tax - Calculator have ads or in-app purchases?
Sales Tax - Calculator has no ads and has no in-app purchases, according to its App Store listing as of July 2026.
How many free sales tax calculator apps are on the App Store?
We track 242+ free sales tax calculator apps on the iOS App Store as of July 2026, ranked by rating, recency, and analysis of real user reviews.
What is the Sales Tax - Calculator app?
Sales Tax - Calculator is a free finance app designed to help users determine the final cost of their purchases by factoring in discounts and adjustable tax rates.
What devices does Sales Tax - Calculator support?
Sales Tax - Calculator is compatible with iPhone, iPad, and iPod devices.