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CVR & AOV growth calculator

You do not always need more traffic. A small lift in conversion rate or average order value compounds across every visitor you already have. See what it is worth.

Where you are now

Use a typical month of store traffic and your current numbers.
%
$

The improvement

What if you lifted each by a little?
%
%

The upside

$0
Extra revenue per year from these lifts.
Current monthly revenue$0
New monthly revenue$0
Extra revenue per month$0
Revenue increase0%
New conversion rate0%
New average order value$0

A worked example

A store doing 40,000 visitors a month, converting at 1.8%, with an $85 average order value. That is 720 orders and $61,200 a month.

ChangeNew monthly revenue
Nothing (baseline)$61,200
Conversion rate 1.8% to 2.1%$71,400
Average order value $85 to $95$68,400
Both together$79,800

Both lifts together add $18,600 a month, or $223,200 a year, from the same traffic and the same ad budget.

Here is the part worth sitting with. To add that $18,600 through traffic alone, you would need to go from 40,000 visitors to roughly 52,000, a 30% increase, and pay for every one of them. A 0.3 point lift in conversion rate and ten dollars on the order value cost you nothing per visitor, forever.

How the maths works

revenue = visitors x conversion rate x average order value

Three numbers multiplied together, which is exactly why it compounds. Lift two of the three by a modest amount and the result moves more than either change looks like it should. Lifting conversion rate by 17% and order value by 12% did not add 29% of revenue here, it added 30%, because the two multiply rather than add.

It also explains why traffic is the expensive lever. Visitors is the only one of the three you have to keep buying.

Where people get this wrong

Reaching for traffic first

More traffic is the instinctive answer and usually the most expensive one. It scales linearly and you pay for it every single month. Conversion rate and order value are fixed-cost improvements that keep paying.

Confusing percent with percentage points

Going from 1.8% to 2.1% is a 0.3 percentage point lift, but it is a 17% improvement in conversion rate. People quote the small number to their team and the big number to themselves. Be clear which you mean, especially when setting targets.

Buying average order value with discounts

Bundles and free-shipping thresholds lift order value honestly. A 20% discount to hit a threshold lifts the number on this page and quietly removes the margin that made it worth doing. Model AOV lifts on contribution, not revenue.

Modelling one conversion rate for the whole site

Mobile and desktop usually convert very differently, and most e-commerce traffic is mobile. A site-wide average can hide the fact that the real problem sits on one device.

Common questions

Is it easier to lift conversion rate or average order value?
Usually average order value, and usually faster. Bundles, tiered shipping thresholds and a genuine post-purchase upsell can move it within a week. Conversion rate work tends to be slower because it means changing what the site says and how quickly it loads.
How much can I realistically lift conversion rate?
On a site that has never been optimised, a relative improvement of 15% to 30% is common. On a site that has already been worked over, gains get small and hard. Model both a modest and an optimistic case here rather than picking one number.
Does this account for repeat customers?
No. It models a single month of traffic. If a decent share of your customers order again, the true value of every lift here is higher than the figure shown.
Why does a small conversion rate change make such a big difference?
Because it applies to every visitor you already have. A 0.3 point lift across 40,000 visitors is 120 extra orders a month. You did not buy a single additional click for them.

Last reviewed 4 September 2026.

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