Grocery calculator
Enter each item's price and quantity and this grocery calculator adds up your cart as you go, with optional tax and a budget warning. It's free, there's nothing to sign up for, and your list stays in this browser.
Your list
0 itemsItem 1 total: $0.00
Item 2 total: $0.00
Item 3 total: $0.00
Saved in this browser only. Your list is never sent to a server.
Your total
- Subtotal
- $0.00
- Total
- $0.00
How to use it
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Type an item, its price and how many you're buying. The line total updates as you type.
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Use + and − to change the quantity, or type a decimal for things sold by weight (1.5 for 1.5 lb).
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Set a budget to see how much you have left, and get a warning the moment your cart goes over.
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If your store adds sales tax at the register, enter the rate. If prices already include tax, leave it at 0.
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Your list is saved in this browser, so a refresh or a dropped signal won't erase it. Clear all starts a new list.
CartWise for Android
The same running total in your pocket, offline
CartWise is a free grocery list app that adds up prices while you shop, with voice input and list sharing over WhatsApp. No account needed, and it keeps working without signal.
Grocery calculator questions
Yes. It's free and there's nothing to sign up for: open the page and start adding items.
Your list, budget and tax rate are saved in your browser's local storage on this device, so refreshing the page doesn't erase them. Your list is never sent to a server. Clearing your browser data, or tapping Clear all, deletes the list.
Yes, once the page is open. All the math runs on your device, so it keeps working if you lose signal in the aisle. If you close the tab you'll need a connection to open it again; CartWise, our Android app, works offline.
Type your tax rate as a percentage in the Tax % field. The calculator adds it to the subtotal and checks the total against your budget. If shelf prices already include tax, leave it at 0.