FinToolSuite

Affiliate Commission Calculator

Updated April 17, 2026 · Financial Health · Educational use only ·

Monthly affiliate earnings estimate.

Calculate affiliate commission earnings from clicks, conversion rate, order value, and commission percentage. Free educational tool.

What this tool does

This tool calculates monthly and annual affiliate commission from click volume, conversion rate, average order value, and commission rate.


Enter Values

Formula Used
Clicks
Conversion rate
Avg order value
Commission rate

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Disclaimer

Results are estimates for educational purposes only. They do not constitute financial advice. Consult a qualified professional before making financial decisions.

Affiliate commission estimates how much an affiliate can earn from a set of monthly clicks, a conversion rate, the average order value, and the merchant's commission percentage. The main metric is commission per month, with EPC (earnings per click) as a secondary check - EPC is what matters when comparing affiliate programmes because click volume varies wildly by traffic source.

20,000 monthly clicks at 2% conversion = 400 sales. At 80 average order and 10% commission, that's 3,200/month or 38,400/year. EPC works out to 0.16 per click, a healthy number for content affiliates. Below 0.05 EPC a programme rarely justifies the traffic cost; above 0.50 is excellent for high-intent traffic.

Cookie windows matter enormously. A 30-day cookie means if the user comes back and buys within 30 days, the affiliate still gets credit. Amazon's 24-hour cookie is one of the tightest in the industry; most niche merchants offer 30-60 days, some up to 365 days for high-ticket items. Longer cookie windows push actual earnings 20-40% higher than this calculator estimates.

Run it with sensible defaults

Using monthly clicks of 20,000, conversion rate of 2%, avg order value of 80, commission rate of 10%, the calculation works out to 3,200.00. Nudge the inputs toward your own situation and the output recalculates instantly. The defaults are meant as a starting point, not a recommendation.

The levers in this calculation

The inputs — Monthly Clicks, Conversion Rate %, Avg Order Value, Commission Rate %, and Cookie Window (days) — do not pull with equal force. Not every input has equal weight. Flip one at a time toward extreme values to feel which ones move the needle most for your situation.

How the math works

Conversions = clicks × conversion %. Revenue = conversions × AOV. Commission = revenue × commission %. EPC = commission ÷ clicks. The working is transparent — you can verify every step yourself in the formula section below. No black box, no opaque "proprietary model".

What the score tells you

Headline financial numbers — income, savings, debt — each tell part of the story. This calculation stitches several together into a single read you can track over time. The value is in the direction, not the absolute number.

What this doesn't capture

The score is a composite of the inputs you provide. Life context — job security, family obligations, health, housing — doesn't appear in the math but shapes the real picture. Use the number as a prompt, not a verdict.

Example Scenario

20,000 clicks × 2% conv × £80 £ AOV × 10% commission = $3,200.00.

Inputs

Monthly Clicks:20,000
Conversion Rate %:2
Avg Order Value:80 £
Commission Rate %:10
Cookie Window (days):30
Expected Result$3,200.00

This example uses typical values for illustration. Adjust the inputs above to match a specific situation and see how the result changes.

Sources & Methodology

Methodology

Conversions = clicks × conversion %. Revenue = conversions × AOV. Commission = revenue × commission %. EPC = commission ÷ clicks.

Frequently Asked Questions

What is EPC and why does it matter?
Earnings per click - commission divided by clicks. Lets you compare affiliate programmes apples-to-apples regardless of traffic volume. A high-commission programme with low conversion can earn less per click than a low-commission programme with high conversion.
How long are cookie windows?
Amazon: 24 hours. Most retail: 30 days. SaaS: 60-120 days. Digital products: 365 days or lifetime on some programmes. Longer cookies mean more sales get attributed back to your referral.
Why does my actual commission differ?
Cancellations and returns - you only get paid on confirmed sales. Merchants typically hold commission for 30-90 days after the sale to cover returns. Also payment thresholds: most networks hold earnings until you hit 20-100 minimum.
Is SEO traffic better than paid?
For commission math, yes. Paid traffic costs reduce net commission directly. A programme earning 0.20 EPC on paid traffic costing 0.15 CPC only nets 0.05 per click. SEO traffic is free once ranking, so EPC equals take-home.

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