Free Cart Abandonment Calculator: Put a Price on Lost Carts

Enter traffic, conversion rate and order value to see how much revenue abandoned carts drain each month and what recovery could win back, in seconds.

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Free with a Brainito account. No credit card required.

Cart Abandonment Calculator · example inputs

Example

Cart abandonment rate

70.0%

Industry average is about 70%

Abandoned carts

840

Revenue left in carts

$63,000.00

Recoverable at 10%

$6,300.00

Example result with sample data. Yours uses live data for your inputs.

How it works

From your numbers to a clear answer and what to change.

  1. Step 1

    Add your numbers

    Use your own figures or a realistic estimate.

  2. Step 2

    Get the result instantly

    The calculation and what it means, compared with a benchmark.

  3. Step 3

    Decide what to change

    See which number to move to hit your target.

What you get

What the result tells you, and why it is worth the minute it takes.

  • Know Your Real Losses

    Turn vague abandonment worries into a monthly lost revenue figure you can act on and track.

  • Model Recovery Upside

    See how much revenue a 10, 20 or 30 percent recovery rate would return to your store each month.

  • Build a Business Case

    Use clear numbers to justify recovery emails, exit offers and checkout fixes to your team.

The guide

What the cart abandonment calculator does, how to use it, and what to do with the result.

A cart abandonment calculator measures the share of shoppers who add items to their cart but leave before completing checkout. By comparing carts created against orders completed, it turns raw store data into a single abandonment rate, showing how much potential revenue slips away at the final step and how much you stand to recover with the right fixes.

What the cart abandonment calculator measures and the formula

The cart abandonment calculator works from two numbers: the count of carts created and the count of purchases completed in the same period. It divides completed purchases by carts started, subtracts that ratio from one, and expresses the result as a percentage. In plain terms, if 1,000 shoppers begin a cart and 300 buy, then 700 abandoned, giving a 70 percent abandonment rate. Some versions also estimate lost revenue by multiplying abandoned carts by your average order value, so you can see the gap in currency rather than a bare rate and prioritize fixes accordingly.

How to improve your checkout abandonment rate

To lower your abandonment rate, remove friction at the moments shoppers hesitate. Show total costs, including shipping and tax, early so the checkout total holds no surprises, and offer a guest checkout so no one is forced to create an account. Support the payment methods your audience expects, keep forms short, and display trust signals near the pay button. Recovery emails and retargeting can win back a meaningful share of carts abandoned out of distraction rather than price. Test one change at a time and recheck the calculator to confirm the rate is actually moving in the right direction.

Cart abandonment benchmarks and when to use them

Average cart abandonment across ecommerce tends to sit around 70 percent, though it varies by device, category, and price point, with mobile typically higher than desktop. Rather than fixating on a universal target, use the calculator to set your own baseline and track it over time. A rate well above your category norm signals checkout or pricing problems worth investigating, while steady improvement quarter over quarter shows your fixes are landing. Recheck the figure after major changes to shipping, payment options, or the checkout flow, and segment by traffic source when you can to see which channels convert most reliably.

Frequently asked questions

Something else? Email support@brainito.com

How is cart abandonment cost calculated?

The calculator multiplies your abandoned checkouts by your average order value to estimate monthly lost revenue, then models what different recovery rates would win back. It only uses the numbers you enter, so results reflect your store.

What is a typical cart abandonment rate in 2026?

Most studies place average cart abandonment around 70 percent in 2026, though it varies by industry, device and price point. If your rate sits well above that, checkout friction, shipping costs or forced signups are common causes worth checking.

Is the Cart Abandonment Calculator free?

Yes. The tool is free after creating a Brainito account. Enter your traffic and order numbers as often as you like, compare scenarios and use the results to plan your cart recovery strategy without paying anything.

Where to go from here

The cart abandonment calculator answers one question. These are the next ones worth asking.

  1. Step 1AI Marketing for EcommerceRun store marketing in one workspaceOpen
  2. Step 2Email MarketingTurn the list into campaigns and flowsOpen
  3. Step 3Free Marketing AuditSee every issue on the site across 77 factorsOpen

This tool checks one thing. An audit checks 77.

Want it fixed and tracked? See the Marketing Analytics

Guides on this topic

See what abandoned carts cost your store and what recovery is worth

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