E-commerce Conversion Rate Calculator
Calculate your online store conversion rate from sessions and orders. Benchmark against industry averages and estimate revenue impact of CR improvements.
Cart Abandonment Rate Calculator
Calculate your shopping cart abandonment rate and estimate recoverable revenue. Benchmark against the 70% industry average and plan recovery strategies.
$
%
Abandonment Rate⧉
72.00%
Benchmark: ~70%
Completion Rate⧉
28.00%
Purchases ÷ carts
Abandoned Carts⧉
7,200
Lost revenue: $684,000.00
Completed Revenue⧉
$266,000.00
2,800 orders
Recoverable Orders⧉
360
At 5.00% recovery
Recoverable Revenue⧉
$34,200.00
From abandoned cart campaigns
Planning notes, formulas, and examples
About the Cart Abandonment Rate Calculator
Cart abandonment is the silent revenue killer in e-commerce. On average, roughly 70% of shoppers who add items to their cart leave without completing the purchase. That means for every $1 in revenue you earn, approximately $2.30 walks out the digital door.
This calculator helps you quantify the problem. Enter your carts created and completed purchases to see your abandonment rate, then estimate how much revenue you could recover by reducing that rate even slightly. Combined with abandoned-cart email campaigns, retargeting ads, and checkout optimization, even a modest improvement translates to significant revenue gains.
Understanding your cart abandonment rate by device, traffic source, and product category reveals where friction is highest. A 75% mobile abandonment rate versus 55% desktop tells you exactly where to focus UX improvements.
When This Page Helps
If you do not measure cart abandonment, you cannot prioritize checkout optimization or justify the cost of recovery tools like abandoned-cart email sequences. This calculator turns a vague problem into a concrete dollar figure, making it easier to build a business case for CRO investment.
How to Use the Inputs
- Enter the total number of shopping carts created in a given period.
- Enter the number of completed purchases in the same period.
- Optionally enter your average order value (AOV) to see dollar amounts.
- Review your abandonment rate and compare it to the ~70% benchmark.
- Use the recovery estimator to see how a 5–10% improvement in completion rate affects revenue.
- Implement strategies like abandoned-cart emails, free shipping thresholds, and guest checkout to lower the rate.
Formula used
Cart Abandonment Rate (%) = (1 − Completed Purchases / Carts Created) × 100
Abandoned Carts = Carts Created − Completed Purchases
Recoverable Revenue = Abandoned Carts × Recovery Rate × AOVExample Calculation
Result: 72.00% abandonment rate
With 10,000 carts created and 2,800 completed, the abandonment rate is (1 − 2,800/10,000) × 100 = 72%. That's 7,200 abandoned carts. If a recovery email sequence converts 5% of those, you recapture 360 orders × $95 = $34,200 in additional revenue.
Tips & Best Practices
- The #1 reason for cart abandonment is unexpected costs (shipping, taxes, fees) revealed at checkout.
- Offering free shipping above a threshold can reduce abandonment by 20–30%.
- A 3-email abandoned cart sequence (1hr, 24hr, 72hr) typically recovers 5–15% of abandoned carts.
- Simplify your checkout to 3 steps or fewer — each extra step loses ~10% of shoppers.
- Display trust badges, return policies, and secure payment icons prominently at checkout.
- Save cart contents for returning visitors so they can pick up where they left off.
- Test exit-intent popups with a small discount to capture leaving shoppers.
The True Cost of Cart Abandonment
If your store generates $100,000 per month at a 70% abandonment rate, roughly $233,000 worth of carts were created but not completed. Even recovering 10% of that through email and retargeting adds $23,300 to monthly revenue — without spending a dollar on new traffic.
Abandonment by Device and Source
Mobile users abandon at higher rates (75–80%) than desktop users (55–65%). Social media traffic abandons more than email traffic. Segmenting your abandonment data reveals where optimization dollars will have the greatest impact. Prioritize the device-source combinations with the highest volume and highest rates.
Building a Recovery Funnel
A strong recovery strategy has multiple layers: exit-intent popups to catch abandoners before they leave, a timed email sequence to bring them back, retargeting ads to stay top-of-mind, and SMS reminders for opt-in contacts. Each layer captures a different segment, and together they can recover 15–25% of otherwise-lost revenue.
Sources & Methodology
Last updated:
Frequently Asked Questions
The global average is approximately 69–70%, according to the Baymard Institute. Mobile abandonment rates are even higher, often exceeding 75%. These numbers have remained relatively stable over the past decade despite improvements in checkout technology.
The top reasons are unexpected extra costs (48%), being required to create an account (24%), complex checkout processes (17%), inability to see total cost upfront (16%), and website errors (13%). Addressing even the top two reasons can significantly reduce your rate.
Abandoned cart emails have an average open rate of 40–45% and a click-through rate of ~10%. They recover roughly 5–15% of abandoned carts, making them one of the highest-ROI email campaigns you can run.
Use discounts sparingly and only in the second or third email. If you always offer discounts, customers learn to abandon carts intentionally to trigger the coupon. Start with a simple reminder, then add urgency, then consider a small incentive.
Yes. Requiring account creation is the second-biggest reason for abandonment. Offering guest checkout can reduce abandonment by 10–15 percentage points. You can always invite users to create an account after they complete the purchase.
Cart abandonment measures anyone who adds to cart but does not buy. Checkout abandonment measures only those who start the checkout process but do not finish. Checkout abandonment is a subset of cart abandonment and isolates payment/form friction specifically.
Abandoned cart email platforms (Klaviyo, Omnisend), exit-intent popup tools (OptinMonster, Privy), live chat support, and checkout optimization apps (Bolt, Shop Pay). Heatmap tools like Hotjar can also reveal where users drop off in the flow.
Yes. Many shoppers use carts as wishlists or for price comparison. A zero percent abandonment rate is unrealistic. The goal is not to eliminate abandonment but to reduce unnecessary friction and recover the most valuable lost orders.
More in this topic
Checkout Conversion Rate Calculator
Calculate the percentage of shoppers who complete checkout after starting it. Benchmark against the 40-65% average and identify checkout friction points.
Exit Intent Conversion Calculator
Calculate the conversion rate and recovered revenue from exit-intent popups. Measure how many abandoning visitors are saved by exit-intent offers and captured emails.