Conversion Rate Calculator

Conversion rate turns traffic into a verdict: what share of the people who reached you actually did the thing you wanted — bought, signed up, called. A percentage on its own is hard to plan around, so this calculator also answers the reverse question, which is how many visitors it takes to hit a target. Both numbers belong in the same sentence when you brief a campaign or judge a landing page.

Enter values

People or sessions that reached you in the period

Visitors who bought, signed up or called

Goal for this campaign — enter 0 to skip the traffic answer

Results update as you type.

Results

Conversion rate
2.5%
Visitors needed for the target
20,000
Conversions per 1,000 visitors
25

How is the Conversion Rate calculated?

Enter visitors — everyone who reached the page, store or campaign in the period — and conversions, the number who completed the goal. The calculator divides conversions by visitors for the rate, then multiplies back to show the visitors your target requires. Keep the pair aligned: sessions with sales from the same days, and offline enquiries counted against the traffic source that produced them.

Formula

Conversion rate = Conversions ÷ Visitors × 100. Visitors needed = Target conversions ÷ Rate, which equals Target × Visitors ÷ Conversions. Conversions per 1,000 visitors = Conversions ÷ Visitors × 1,000. Pick people or sessions as your visitor unit and stay with it, because mixing the two distorts every comparison.

Example

An online saree shop welcomed 10,000 visitors in a week and took 250 orders: rate = 250 ÷ 10,000 × 100 = 2.5%, which is 25 orders per 1,000 visitors. To reach 500 orders at the same rate it needs 500 ÷ 0.025 = 20,000 visitors, twice the traffic. Lift conversion to 3% instead and the same 10,000 visitors produce 300 orders, a 20% gain with no extra spend.

Things to remember

Compare like with like: 2% may be excellent for high-ticket furniture and poor for a ₹99 app. Before celebrating a lift, confirm tracking stayed intact, then price the extra orders through the CAC calculator. Small gains compound: moving 2.5% to 3% adds 20% more orders from traffic you already paid for.

Frequently Asked Questions

How do I calculate a conversion rate?

Divide conversions by visitors and multiply by 100. If 250 of 10,000 visitors bought, the rate is 250 ÷ 10,000 × 100 = 2.5%. Count both figures over the same dates and from the same source, otherwise the percentage compares things that never belonged together.

What is a good conversion rate for my website?

It depends on the offer: 1–2% is typical for e-commerce checkouts, 3–5% for lead-generation forms, and search visitors usually convert better than social ones. Benchmark against your own history first, because improvements you control beat an industry average you cannot see.

How many visitors do I need for 100 sales?

Divide 100 by your rate as a decimal. At 2.5% you need 100 ÷ 0.025 = 4,000 visitors; at 5% the same hundred sales need 2,000. The target row of this calculator performs that sum for any goal you type in, so planning stays quick.

Why did my conversion rate drop this month?

Traffic mix is usually the culprit: a viral post brings browsers who convert at a fraction of your search visitors, so the rate falls even while sales rise. Check sources, page speed and checkout errors before you change the offer itself.