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spending choices.
See the real numbers before you buy. Choose a calculator to compare the full cost before you buy.
What are you deciding?
Free shipping decision calculator
Compare paying shipping with adding an item to reach the free shipping minimum. Enter your cart, threshold, item price, shipping, and tax.
Open calculator ↗ 02 / TOOLUnit price comparison calculator
Compare two package sizes by price per unit and see the upfront cost. Use the same unit for both products.
Open calculator ↗ 03 / TOOLCompare two offers calculator
Compare two offers after discounts, shipping, and tax to see which costs less at checkout.
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Small choices.
Clearer numbers.
SpendChoice makes everyday comparisons easier to see. Each tool explains its math and leaves the decision with you.
No accounts. No data sent from these calculators.
See the math in action.
Is free shipping actually cheaper?
Compare the checkout total before adding another item.
Read the guide 02 / UNIT PRICEWhen does a bigger package save money?
Look past the sticker price and compare equal amounts.
Read the guide 03 / OFFERSWhich discount wins at checkout?
Include shipping and tax when comparing two offers.
Read the guide