Best Free Sales Tax Calculator Apps

242+ iOS apps curated and reviewed

4.1 avg rating
19 free apps
Updated July 2026

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)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Sales Tax - CalculatorSales Tax - CalculatorFree3.9★ (13)NoNoMay 2026
2Sales Tax Calculator ,DiscountSales Tax Calculator ,DiscountFree5.0★ (3)NoYesJul 2026
3Sales Tax Calculator - Tax MeSales Tax Calculator - Tax MeFree4.8★ (5.2K)YesYesAug 2026
4Sales Tax Calculator >Sales Tax Calculator >Free4.8★ (2.5K)YesYesAug 2026
5Sales Tax Calculator - Shop44Sales Tax Calculator - Shop44Free5.0★ (6)NoNoJul 2026
6A Sales Tax CalculatorA Sales Tax CalculatorFree3.7★ (3)NoNoMay 2026
7Sales Tax Calculator - CalConSales Tax Calculator - CalConFreeNoNoMay 2026
8Sales Tax Calculator +Sales Tax Calculator +FreeNoNoAug 2026

Top Picks for Free Sales Tax Calculator

Sales Tax - Calculator#1

Sales Tax - Calculator by johny georges

Editor's Choice
💰 Finance
3.9(13 ratings)
Free
Sales Tax - Calculator screenshot 1
Sales Tax - Calculator screenshot 2
Sales Tax - Calculator screenshot 3

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.

Sales Tax Calculator - Tax Me#3

Sales Tax Calculator - Tax Me by Tardent Apps Inc.

Mobile Shopping Price Calc App
Worth Considering
💰 Finance
4.8😊(5.2K ratings)
FreeAdsIn-App Purchases
Sales Tax Calculator - Tax Me screenshot 1
Sales Tax Calculator - Tax Me screenshot 2
Sales Tax Calculator - Tax Me screenshot 3
Sales Tax Calculator - Tax Me screenshot 4

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 We Love

  • 💡 Helpful for business/small sales
  • 🚀 Quick and easy to use
  • 👍 Accurate tax calculations
  • 🤑 Free option available

Room to Improve

  • 🤬 Too many ads/commercials
  • 🐛 Occasional glitches and crashes
  • 🤔 Limited functionality (e.g. no percentage sign)

More Free Sales Tax Calculator apps to explore

4
Sales Tax Calculator >
Sales Tax Calculator >
Sales Tax Calculator >
Discount & Rebate Calculation
Free

Calculate the final price of purchases after applying discounts, coupons, rebates, and multiple sales taxes. It also handles reverse calculations to find pre-tax prices and includes a tip calculator and bill splitting functionality.

Sales tax calculationDiscount and rebate calculationMultiple local tax support
💰 Finance
(2.5K)
free with in-app purchases
5
Sales Tax Calculator - Shop44
Sales Tax Calculator - Shop44
Sales Tax Calculator - Shop44
Total Price Shopping List Calc
Free

Calculate the final cost of items after applying sales tax and discounts. Create shopping lists to track multiple purchases across different stores and see real-time price breakdowns.

Instant final price calculationCustomizable tax and discount ratesMultiple shopping list creation
💰 Finance
(6)
free
6
A Sales Tax Calculator
A Sales Tax Calculator
A Sales Tax Calculator
by Rooster Glue, Inc.
Free

Instantly calculate sales tax and discounts in real time. This utility displays price, tax rates, subtotals, and final totals, with the ability to work backward from a final price to find the original amount.

Real-time calculationDiscount calculationCalculate from final total
🔧 Utilities
(3)
free
7
Sales Tax Calculator - CalCon
Sales Tax Calculator - CalCon
Sales Tax Calculator - CalCon
Part of CalCon Calculator
Free
🔧 Utilities
(0)
8
Sales Tax Calculator +
Sales Tax Calculator +
Sales Tax Calculator +
US State Rate Finder 2025
Free
💰 Finance
(0)
9
Sales Tax Calculator - Canada
Sales Tax Calculator - Canada
Sales Tax Calculator - Canada
New sales tax calculator!
Free

Quickly calculate Canadian sales tax with this intuitive app. It supports all provinces and territories and includes a built-in calculator for various operations. Enjoy an ad-free experience with no fullscreen ads.

Simple interfaceBuilt-in calculatorAll provinces/territories supported
💰 Finance
(3)
free
10
Simple Tax Calculator
Simple Tax Calculator
Simple Tax Calculator
by CloudTax Inc.
Free

This Canadian tax calculator helps users estimate their income tax payable and optimize their returns. It offers comprehensive calculations for various income sources and analyzes the impact of RRSP contributions.

Income tax calculationMultiple income sourcesTax optimization analysis
💰 Finance
(0)
free
11
Canadian Sales Tax Calculator +
Canadian Sales Tax Calculator +
Canadian Sales Tax Calculator +
by Fascinative
Free

Easily calculate sales taxes across all Canadian provinces and territories. This tool helps you determine after-tax totals, subtotals, and provides a built-in math calculator. You can also generate and send formatted tax breakdown emails.

Calculate GST, PST, HST, QST, RSTReverse tax calculation (subtotal)In-app math calculator
💰 Finance
(0)
free
12
Discount Calculator - SalesTax
Discount Calculator - SalesTax
Discount Calculator - SalesTax
Sales Tax Calculator
Free

Easily calculate the final price of items after applying discounts. This tool also helps determine the total cost with sales tax included, making shopping more efficient.

Calculate discount priceAdd sales taxIntuitive interface
💰 Finance
(1)
free
13
Sales Tax Calculator Discount
Sales Tax Calculator Discount
Sales Tax Calculator Discount
Margin Percentage Calculator
Free
💰 Finance
(0)
14
Discount Calculator ∙ Sale Amt
Discount Calculator ∙ Sale Amt
Discount Calculator ∙ Sale Amt
Price & Percentage % Off App
Free

Easily calculate discounted prices with multiple discount options and sales tax. Quickly switch between percentage and dollar amount discounts. Offers a clean interface and customizable themes.

Calculate discounted pricesApply multiple discountsCalculate sales tax
💰 Finance
(2.8K)
free with in-app purchases
15
Sales Tax CANADA Calculator
Sales Tax CANADA Calculator
Sales Tax CANADA Calculator
Discount Price Calculation
Free

Calculate Canadian sales taxes for any province or territory. This tool is useful for shoppers, travelers, and businesses needing accurate tax calculations. It supports various tax types and offers advanced features with an upgrade.

Calculate sales taxes for all Canadian provinces/territoriesIncludes latest sales tax ratesSupports HST, GST, QST, PST, RST, and more
💰 Finance
(7)
free with in-app purchases
16
Sales Tax Calculator & Rates
Sales Tax Calculator & Rates
Sales Tax Calculator & Rates
Easy VAT, GST & Tax Percents
Free
💰 Finance
(0)
17
US Sales Tax Calculator
US Sales Tax Calculator
US Sales Tax Calculator
ZIP lookup, reverse tax calc
Free

Instantly find U.S. sales tax rates by ZIP code and calculate pre-tax prices. Features include tip and tax calculation, bill splitting, and visual breakdowns. Ideal for businesses, freelancers, and shoppers needing quick, accurate financial tools.

Instant sales tax rates by ZIP codeReverse sales tax calculatorTip and tax calculator
💰 Finance
(26)
ad-supported
18
Tax It - Sales Tax Calculator
Tax It - Sales Tax Calculator
Tax It - Sales Tax Calculator
Tax, Discount, Tip Calculator
$1.99

Easily calculate sales tax, discounts, and tips with this comprehensive calculator. Set custom rates and quickly determine final purchase totals, even for restaurant meals. Copy and paste numbers for convenience.

Sales tax calculationDiscount calculationTip calculation
💰 Finance
(1)
paid
19
Sales Tax Calc.
Sales Tax Calc.
Sales Tax Calc.
by Adeeb Albukhari
Free

Easily calculate sales tax with a simple and elegant interface. Input the original price and tax rate to instantly see the calculated tax and total cost. Features a custom keyboard and editable tax rates for convenience.

Simple and intuitive interfaceEasy input calculatorEditable tax rate
💰 Finance
(1)
ad-supported
20
TurboTax: File Your Tax Return
TurboTax: File Your Tax Return
TurboTax: File Your Tax Return
E-file Taxes & Get Your Refund
Free

Easily file your federal and state tax returns with expert assistance. Upload documents quickly, get real-time updates, and ensure accuracy for your maximum refund. Offers a free option for simple returns.

On-demand tax expert connectionExpert prepares and files returnFree filing for simple returns
💰 Finance
(938K)
free with in-app purchases

FAQ about Free Sales Tax Calculator

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.
Sales Tax - Calculator has no ads and has no in-app purchases, according to its App Store listing as of July 2026.
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.
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.
Sales Tax - Calculator is compatible with iPhone, iPad, and iPod devices.