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Best Sales Tax Calculator App For Free

248+ iOS apps curated and reviewed

4.7 avg rating
17 free apps
Updated August 2026

With an average user rating of 4.7★, the sales tax calculator app for free category is one of the App Store's strongest. Browse all 248+ apps we track, sorted so the most loved ones surface first.

Compare top Sales Tax Calculator App For Free (August 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Sales Tax Calculator - Tax MeSales Tax Calculator - Tax MeFree4.8★ (5.4K)YesYesAug 2026
2Sales Tax Calculator >Sales Tax Calculator >Free4.8★ (2.5K)YesYesAug 2026
3A Sales Tax CalculatorA Sales Tax CalculatorFree3.7★ (3)NoNoMay 2026
4Sales Tax - CalculatorSales Tax - CalculatorFree3.9★ (13)NoNoMay 2026
5Sales Tax Calculator +Sales Tax Calculator +Free4.2★ (5)NoNoAug 2026
6Sales Tax Calculator - Shop44Sales Tax Calculator - Shop44Free5.0★ (7)NoYesAug 2026
7US Sales Tax CalculatorUS Sales Tax CalculatorFree4.9★ (27)YesNoAug 2026
8Total Plus:Shopping CalculatorTotal Plus:Shopping CalculatorFree was $2.994.6★ (2.3K)NoYesAug 2026

Top Picks for Sales Tax Calculator App For Free

Sales Tax Calculator - Tax Me#1

Sales Tax Calculator - Tax Me by Tardent Apps Inc.

Mobile Shopping Price Calc App
Editor's Choice
💰 Finance
4.8😊(5.4K 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)
Sales Tax Calculator >#2

Sales Tax Calculator > by monkeyLabs Inc.

Discount & Rebate Calculation
Strong Contender
💰 Finance
4.8😐(2.5K ratings)
FreeAdsIn-App Purchases
Sales Tax Calculator > screenshot 1
Sales Tax Calculator > screenshot 2
Sales Tax Calculator > screenshot 3
Sales Tax Calculator > screenshot 4
Sales Tax Calculator > screenshot 5
Sales Tax Calculator > screenshot 6

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.

What We Love

  • 👍 Easy to use
  • 🚀 Accurate calculations
  • 💡 Helpful for shopping and budgeting
  • 👍 Convenient for small businesses

Room to Improve

  • 🐛 Ads blocking the screen
  • 🐛 Crashes and compatibility issues after updates
  • 💰 Paid version not worth the cost

More Sales Tax Calculator App For Free apps to explore

4
Sales Tax - Calculator
Sales Tax - Calculator
Sales Tax - Calculator
by johny georges
Free

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.

Discount buttonsAdjustable tax rateCopy values and expressions
💰 Finance
(13)
free
5
Sales Tax Calculator +
Sales Tax Calculator +
Sales Tax Calculator +
US State Rate Finder 2025
Free

Easily calculate sales tax with this tool. It supports multiple tax rates, reverse calculations to find original prices, and multi-currency options. Share your results instantly for quick and accurate tax management.

Multiple tax rate supportReverse sales tax calculationMulti-currency compatibility
💰 Finance
(5)
free
6
Sales Tax Calculator - Shop44
Sales Tax Calculator - Shop44
Sales Tax Calculator - Shop44
Grocery Discount Shopping List
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
(7)
free
7
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
(27)
ad-supported
8
Total Plus:Shopping Calculator
Total Plus:Shopping Calculator
Total Plus:Shopping Calculator
Shopping List Calculator
Free
$2.99 | 100% OFF

This app helps you calculate your shopping totals, including tax and discounts, to stay on budget. It allows for multiple discounts per item, saving lists, and calculating by quantity or weight. Perfect for grocery trips or quick price checks.

Instant tax and discount calculationsUp to five discounts per itemCalculate by quantity or weight
📊 Productivity
(2.3K)
free with in-app purchases
9
Sales Tax Calculator - CalCon
Sales Tax Calculator - CalCon
Sales Tax Calculator - CalCon
Part of CalCon Calculator
Free
🔧 Utilities
(0)
10
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
(3K)
free with in-app purchases
11
Canadian Sales Tax Calculator +
Canadian Sales Tax Calculator +
Canadian Sales Tax Calculator +
by Fascinative Labs
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
SalesTaxAssistant
SalesTaxAssistant
SalesTaxAssistant
by PENG ZHANG
Free

Instantly calculate the final price of purchases, including sales tax, with automatic location detection and a convenient home screen widget. Perfect for budgeting and knowing exactly what you'll pay.

Automatic tax rate detectionHome screen widget for quick calculationsSmart calculator with instant results
🔧 Utilities
(3)
free with in-app purchases
13
SimpleTax Quick Tax Calculator
SimpleTax Quick Tax Calculator
SimpleTax Quick Tax Calculator
Quick Tax & Total Calculator
$2.99
💰 Finance
(0)
14
Sales Tax Calculator: Discount
Sales Tax Calculator: Discount
Sales Tax Calculator: Discount
State & Local Rates by ZIP
Free

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.

Calculate final price with sales taxReverse-calculate pre-tax amountFetch real-time state & city tax rates
💰 Finance
(4)
free with in-app purchases
15
Easy Tax Calculator.
Easy Tax Calculator.
Easy Tax Calculator.
Quick & Simple Tax Tool
Free

This app simplifies tax calculations for individuals and small businesses. It quickly computes tax amounts, net values, and total prices with a clean, intuitive interface. Save time and avoid errors with instant, accurate results for everyday financial needs.

Fast tax calculationsCalculate tax amountCalculate net value
💰 Finance
(2)
free with in-app purchases
16
Canada Sales Tax Calculator
Canada Sales Tax Calculator
Canada Sales Tax Calculator
Canadian Sales Tax Calculator
Free
💰 Finance
(0)
17
Shopping Calculator with Tax
Shopping Calculator with Tax
Shopping Calculator with Tax
Shopping Cart Calculator
$1.99
🛍️ Shopping
(0)
18
Verify Calculator
Verify Calculator
Verify Calculator
Receipt display calculator.
Free
📊 Productivity
(0)
19
Canada Sales Tax & Tip
Canada Sales Tax & Tip
Canada Sales Tax & Tip
GST/HST/PST and tip calculator
Free

Easily calculate sales tax and tips across Canada. Get accurate GST, HST, PST, or QST breakdowns for any amount. Split bills with friends and share results instantly.

Calculate GST, HST, PST, QSTSupports all Canadian provinces/territoriesAdd or reverse tax
🔧 Utilities
(1)
free
20
Reverse Sales Tax
Reverse Sales Tax
Reverse Sales Tax
by Ricardo Ibarra
$2.99

This business app calculates sales tax, reverse sales tax, and discounts for retail stores. It offers quick results for adjusting retail amounts and includes a handy tip calculator.

Sales Tax CalculationReverse Sales Tax CalculationDiscount Calculation
💼 Business
(2)
paid

FAQ about Sales Tax Calculator App For Free

What is the best sales tax calculator app for free for iPhone?
Sales Tax Calculator - Tax Me tops our sales tax calculator app for free ranking as of August 2026, with a 4.8-star average from 5.4K App Store ratings, and it's free to download.
Sales Tax Calculator - Tax Me shows ads and offers in-app purchases, according to its App Store listing as of August 2026.
We track 248+ sales tax calculator app for free on the iOS App Store as of August 2026, ranked by rating, recency, and analysis of real user reviews.
This app functions as a sales tax calculator, helping users determine the total cost of purchases including applicable sales tax. It features an easy-to-use interface, supports all currencies, and includes a built-in arithmetic calculator for convenience.
Key features include the ability to create and save multiple tax rates for quick access, a clean and attractive user interface, and an integrated arithmetic calculator. It also supports all currencies, making it versatile for various shopping needs.