EPC in Solo Ads: How to Calculate It and Use It

EPC means earnings per click: the total revenue a campaign produced divided by the number of clicks you received. In solo ads, it tells you what each click was worth to you. You compare it with what each click cost you. If EPC is higher than your cost per click (CPC), the campaign made money. If it is lower, it lost money. The catch is that EPC is only as honest as the click count and the tracking behind it, so you measure it yourself.

TL;DR

• EPC = total revenue ÷ total clicks. It is a revenue number, not a profit number.
• Your break-even CPC equals your EPC. Pay less per click than you earn per click, and the campaign has room to be profitable.
• A high EPC from a small run proves very little. A few lucky sales can inflate it, so judge EPC over enough clicks and enough days.
• Never trust a vendor's EPC screenshot. Track clicks and sales with your own tool and compute EPC from your own data.
• Start with a small test order so a bad result costs you little.

Table of Contents

• What EPC means in solo ads
• How to calculate EPC for a solo ad campaign
• EPC vs. CPC: the comparison that decides profit
• EPC is not profit
• Does a high EPC prove the traffic is good?
• What to track so your EPC means something
• A cautious way to use EPC when comparing vendors
• Warning signs in EPC claims
• Perspective
• Put EPC into practice before you order
• FAQ
• Sources

What EPC means in solo ads

A solo ad is a single email with one call to action, sent by a list owner to their subscribers. You pay for the clicks that email sends to your link. EPC, or earnings per click, is the average amount you earned for each of those clicks. MaxBounty's affiliate guide defines it as earnings divided by clicks, using the example of a $20-per-lead offer that produced 10 leads from 250 clicks, an EPC of $0.80.

The term comes from affiliate networks, where it is shown next to offers. Solo ad sellers borrowed it, and that is where confusion starts. There are two different EPCs in play:

1. Network EPC. The average across every affiliate promoting an offer. It tells you whether an offer converts at all. It does not predict what you will earn.
2. Your campaign EPC. What you earned from the clicks you bought, measured on your own funnel. This is the one that matters for your decision.

A seller quoting an EPC from "other buyers" is quoting a number from someone else's offer, funnel and timing. Treat it as a claim to verify, not a forecast.

How to calculate EPC for a solo ad campaign

The formula is simple:

EPC = total revenue ÷ total clicks

The work is in getting the two inputs right.

Step 1: Count clicks from your own tracker

Use the unique clicks your tracking software logged on your link, not the number the seller reports. Raw click counts can include bots, repeat clicks and low-quality traffic. If you are new to this, our guide to how to track solo ad traffic walks through the setup, and solo ad click tracking explained covers what the logs should show.

Step 2: Add up the revenue from those clicks only

Count revenue that can be tied to the campaign: commissions, front-end sales, or the value you assign to leads. Make sure you only count the visitors who came from this order. Mixing in sales from other sources makes the number look better than it is.

Step 3: Divide

Here are worked examples. The first is from Hostinger's EPC tutorial: $200 in income from 50 clicks is an EPC of $4. The second is our own illustration:

• You buy 200 clicks.
• Your tracker confirms 180 unique clicks.
• Those visitors produce $90 in commissions.
• EPC = $90 ÷ 180 = $0.50.

Notice that we divided by the clicks you verified, not the 200 you paid for. If you paid for 200 and only 180 were real, the gap is part of your cost, and it shows up in your effective CPC.

Pick a reporting window and stick to it

EPC changes depending on how long you wait. If you pay out of a funnel with follow-up emails, some sales land days after the click. A 24-hour EPC and a 30-day EPC for the same campaign can be very different. Pick a window before you buy, such as 7 or 30 days, and use the same one when you compare vendors or orders. Comparing a one-day number from one campaign with a 30-day number from another teaches you the wrong lesson.

EPC vs. CPC: the comparison that decides profit

CPC is what you pay for each click. EPC is what you earn from each click. As MaxBounty explains, a CPC of $1.20 against an EPC of $1 means you are losing money, while an EPC above your CPC means a profitable campaign.

So your break-even CPC is your EPC. The gap between them is your margin per click.

These numbers are illustrations, not benchmarks for what you should expect. The point is the structure: A has headroom, B is break-even before any other costs, and C loses money on every click.

Effective CPC: the number to use

The price per click on an order is a quoted number. Your effective CPC is what you actually paid divided by the verified unique clicks you received.

Example: you pay $100 for an order and your tracker logs 160 unique clicks. Effective CPC = $100 ÷ 160 = $0.625. If the seller advertised 200 clicks, the advertised price would be $0.50. Compare your EPC to $0.625, not $0.50.

EPC is not profit

EPC is a revenue metric. It says nothing about cost on its own. ClickerVolt's glossary makes the point with a $1.40 EPC: profitable if your cost per click is under $1.40, a slow bleed if it is $1.60.

Several things sit between EPC and real profit:

• Reversed commissions. Some sales are canceled or reversed in the weeks after the click. ClickerVolt gives an example of a $1.80 gross EPC that works out to about $1.53 once 15 percent of sales are reversed. Revisit your EPC after your offer's commission-lock period, not just on day two.
• Tool and platform costs. Your tracker, your email service and your page hosting all take a share.
• Time delay. If your funnel earns money over several emails, early EPC understates the result. If it relies on a single quick sale, later EPC may not move much.

The cleanest habit is to calculate EPC, then subtract all costs and call the remainder profit. Track both numbers in the same sheet.

Does a high EPC prove the traffic is good?

No. Three reasons.

Small samples lie. A handful of lucky sales on a 100-click order can produce an EPC that looks excellent. The same seller could deliver a far lower number on the next order. This is why a single sales screenshot should never be the reason you buy or reject a vendor.

EPC answers one narrow question. It tells you how much each click paid. It does not tell you whether the subscribers are real people who open emails, whether your funnel could handle ten times the volume, or whether buyers stick around after the first purchase.

Your funnel is part of the number. Two buyers can order from the same list and get very different EPCs, because EPC depends on your offer, your squeeze page, your opt-in rate and your follow-up emails. If your funnel converts poorly, a good list will still show a weak EPC. If you suspect that is the issue, see how to optimize your solo ad sales funnel conversion before blaming the vendor.

The reverse also holds. A low EPC does not always mean the traffic is fake. Check your logs first. Look at unique click rates, geography, time-to-click patterns and opt-in rate. Together with EPC they paint a fuller picture. Our solo ad click logs guide shows what to look for.

What to track so your EPC means something

EPC is only as accurate as the data underneath it. Here is the minimum setup before you spend anything:

1. A click tracker with its own redirect link. Send the solo ad to this link, not directly to your page.
2. Unique click filtering. Know how many of the raw clicks were unique visitors.
3. Conversion tracking. Connect opt-ins and sales back to the campaign, using a pixel or postback where your offer allows it.
4. A consistent reporting window. Decide on 7 or 30 days before you start.
5. A simple sheet. One row per order: date, clicks bought, unique clicks, price, revenue, effective CPC, EPC, notes.

Measuring results independently is the heart of this. If you want more on why analytics-led decisions pay off across marketing, read about how analytics drives better ROI, then apply the same discipline to your solo ad data.

A cautious way to use EPC when comparing vendors

EPC is most useful as a filter that you apply across several small tests, not as a promise you extract from one seller.

1. Ask for details, then verify them. A reasonable vendor can describe the niche of their list and the type of offers that have worked. Treat all of it as unverified until your tracker agrees.
2. Run a small test order. A test of 50 to 250 clicks is enough to check traffic quality, though not enough to settle a final EPC. Our guide to the 50 to 250 click test explains how to size it.
3. Compute EPC and effective CPC from your own logs.
4. Look at quality signals next to EPC. Unique click rate, opt-in rate and the pattern of clicks over time.
5. Repeat with a second order before scaling. If results hold, raise the order size in steps rather than all at once.
6. Use the 21 questions. Before your first order, run the vendor through our 21-question verification list.

Choosing order sizes carefully is the best protection you have. Small orders limit what one bad vendor can cost you, and they give you data you own.

Warning signs in EPC claims

Watch for these when a seller talks about EPC:

• Only screenshots, no method. A screenshot is a moment in time. Ask how clicks were counted and over what window.
• An EPC with no click count. An EPC from 40 clicks and one from 4,000 are not the same thing.
• Network EPC presented as your result. Offer-level averages blend many affiliates.
• Pressure to buy a large order first. Reasonable sellers do not need you to skip the test.
• Promises of a guaranteed EPC or return. Nobody can guarantee your EPC, because it depends on your funnel. Any such guarantee should end the conversation.
• Clicks that do not match. If the vendor says 300 clicks and your tracker logs far fewer unique visitors, resolve that before anything else.

Perspective

We built SoloAdsGuide around one idea: the number a seller gives you is a claim, and the number your tracker gives you is evidence.

After 11 years as a solo ads vendor, I have seen how easily EPC gets used as a sales line. A big figure looks like proof. It is not proof of anything until you see the click count, the time window and the tracking behind it.

That is why we teach buyers to calculate EPC on their own data, to compare it with effective CPC, and to size early orders so a poor result is a cheap lesson. Used that way, EPC is a very good tool. It tells you quickly whether a source is worth a second order.

Our vetting framework and tracking guides exist so that you make that call with your own numbers, before you spend real money.

Philip Coble

Put EPC into practice before you order

If you want to verify a source properly, start with the 21-Question Vendor Vetting Framework and our guides on soloadsguide.com. They take you from setup to a tracked test order, step by step.

One more thing that affects every EPC you will ever measure is whether your follow-up emails reach the inbox. If you are sending from a new domain, our walkthrough on how to warm up your email domain is the next step. When your tracking is in place and you are ready to buy, our page on buying solo ads traffic explains the process.

FAQ

What is a good EPC for solo ads?

There is no universal good number, because EPC depends on your offer, funnel and reporting window. A better question is whether your EPC is higher than your effective CPC after all your costs. If it is, the campaign has room to be profitable. If not, adjust the funnel or the source.

How do I calculate EPC from a solo ad order?

Divide your total revenue from the campaign by the unique clicks your own tracker recorded. For example, $90 from 180 verified clicks is an EPC of $0.50. Use the same reporting window every time so orders can be compared fairly.

What is the difference between EPC and CPC?

CPC is what you pay for each click. EPC is what you earn from each click. Your break-even CPC is your EPC: pay less than that and each click leaves a margin, pay more and each click loses money.

Does a high EPC mean the vendor's traffic is real?

Not by itself. A few lucky sales on a small order can inflate EPC, and it says nothing about whether subscribers are real or whether your funnel can scale. Check unique clicks, opt-in rate and click patterns in your own tracker alongside EPC.

Sources

• MaxBounty+: EPC in Affiliate Marketing, the Ultimate Earnings Per Click Guide
• Hostinger: What is EPC (Earnings Per Click) in affiliate marketing
• ClickerVolt: EPC (Earnings Per Click), What It Really Measures
• Why analytics in marketing drives better ROI in 2026

Recommended

• Cost Per Click Optimization for Solo Ad Affiliates
• What Is Cost Per Acquisition Explained for Solo-Ad Buyers
• Funnel Math for Solo Ads: Know Your Numbers Before You Buy
• How to Buy Solo Ads That Actually Convert (Step-by-Step)