Home › Calculator categories › Spending, Price & Sales Tax Calculators

71 calculators in this category

Spending, Price & Sales Tax Calculators

Check discounts, tips, unit prices, and state sales taxes so everyday prices are easier to compare.

Browse every tool See cited benchmarks

Best place to start

Featured calculators

Broad tools with the strongest utility and context come first.

🏷️Percent OffSale price after any discount — stacked deals done right 🏷️Unit PriceWhich is the better deal?🧾TipFigure out the tip and split the check fast 🏷️DiscountFind the final price after a discount 🧾Sales Tax by StateCalculate sales tax using your state's base rate

Choose by question

Start with the right tool

Find the final sale pricePercent Off →Compare package sizes fairlyUnit Price →Split a bill and calculate a tipTip →Check state sales taxSales Tax by State →

Complete category

Browse all spending, price & sales tax calculators

Grouped by closely related intent, not one undifferentiated sitewide list.

What things cost, and what you’ll pay at the till.

Prices & Discounts (9)

🏷️Percent OffSale price after any discount — stacked deals done right 👶Baby’s First-Year CostEstimate what a baby costs in year one — one-time gear plus monthly childcare, supplies…👶How Much Should I Pay a BabysitterBLS wage data, no marketing surveys 🏷️DiscountFind the final price after a discount 🧾TipFigure out the tip and split the check fast 🏷️Unit PriceWhich is the better deal?💵Money Weight CalculatorWeight, count, and stack height of any cash amount 🏷️Price per Pound CalculatorCost per pound, ounce, and kilogram from price and weight ⏱️Work Time to Afford CalculatorConvert any price into hours, days, and weeks of your own working time.

Sales Tax by State (53)

🧾Sales TaxAdd sales tax to any amount and see the total 🧾Sales Tax by StateCalculate sales tax using your state's base rate

Averages & Benchmarks (9)

📊Grocery Cost by Age & SexModerate plan, 1 adult ~$336/mo 📊Average Child Care CostPer year $10,520 📊Average Household SpendingPer year $78,535 📊Average Monthly Household ExpensesTotal per month ~$6,545 📊Average Household Budget PercentagesHousing 33.4%📊Average Food Cost per MonthTotal food/month ~$847 📊Average Grocery Cost per MonthGroceries/month ~$519 📊Average Spending by AgeAll-ages average $78,535 📊Child Care Cost % of IncomeAverage share of income 5.6%

Next logical question

Related calculator categories