Choose the right tool
Use these tools for common purchase, paycheck, household-budget, and small selling decisions.
8 focused tools
Quick calculators for shopping, discounts, tax, tips, budgets, prices, pay, markup, and margin.
Use these tools for common purchase, paycheck, household-budget, and small selling decisions.
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Check a sale, tax, tip, or unit price.
Calculate sale price, savings, stacked discounts, or an original price.
Open free tool →Add sales tax to a price or find the pre-tax price and tax within a total.
Open free tool →Calculate a tip and split the total fairly.
Open free tool →Compare package prices to find the better value.
Open free tool →Estimate gross pay and organize a household budget.
Understand markup, margin, and selling price.
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Page owner: Anchor Apps LLC · Category links and descriptions last reviewed August 9, 2026.
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