How long before SEO costs less than the clicks it replaces?
Organic clicks are not free — they are paid for in advance, over months, with no guarantee the ranking arrives. This works out what a position would be worth against paid clicks, how long the investment takes to pay back, and what the published odds of getting there actually are.
Your numbers
The answer
Months to break even from today
24 months
9 months to rank, then 15 months to pay back
Organic clicks a month
440
11% of 4,000 searches at position 3
What those clicks cost on ads
$3,520
At $8.00 a click
Monthly surplus once ranked
$1,320
After $2,200 of SEO cost
Invested before the ranking arrives
$19,800
9 months at $2,200
Paid clicks the same money buys now
2,475
Immediately, with no ranking risk
Ahrefs tracked one million new URLs for a year: 1.74% reached the top ten, rising to 6.11% when filtered to English content pages. Of the pages that did rank, 40.82% did so within a month — so it tends to be quick or not at all.
How this was worked out
- Organic clicks
- 4,000 × 11% = 440
- Value of the clicks
- 440 × $8.00 = $3,520
- Monthly surplus
- $3,520 − $2,200 = $1,320
- Invested before ranking
- $2,200 × 9 = $19,800
- Payback
- $19,800 ÷ $1,320 = 15 months
Clicks and value at each published position
| Position | Click-through rate | Clicks a month | Worth in paid clicks | Monthly surplus |
|---|---|---|---|---|
| 1 | 28.5% | 1,140 | $9,120 | $6,920 |
| 2 | 15.7% | 628 | $5,024 | $2,824 |
| 3 — your target | 11% | 440 | $3,520 | $1,320 |
| 10 | 2.5% | 100 | $800 | -$1,400 |
| 1, on a results page with no ads or panels | 34.2% | 1,368 | $10,944 | $8,744 |
Positions 4 to 9 are missing because the study does not publish them, and inventing six numbers here would be the easiest and worst thing this page could do. The same study reports position one ranging from 13.7% to 46.9% depending on what else appears on the page, so treat every row as a shape rather than a rate.
What to do with this
- Position 3 on 4,000 monthly searches is about 440 organic clicks a month. Buying the same clicks at $8.00 would cost $3,520.
- Against $2,200 a month of SEO, that is $1,320 of surplus once the ranking is there. You will have spent $19,800 getting to that point, so payback takes 15 months after arrival — 24 months from the day you start.
- The same $19,800 spent on ads over those months would have bought about 2,475 clicks immediately, with no ranking risk. That comparison, not the payback figure, is the real decision.
- Run this per term set rather than for the whole site. One competitive head term and forty long-tail terms have completely different arithmetic, and averaging them hides both.
Change anything above and the link in your address bar changes with it, so you can send the exact result to whoever needs to see it. Nothing you type is sent anywhere — the whole calculation happens in your browser.
What this does, and how the maths works
What it does
- Converts monthly search volume and a target position into organic clicks, using published click-through rates by position.
- Prices those clicks at what you would pay for them on Google Ads, then subtracts what the SEO work costs to run.
- Adds up what you spend before the ranking arrives and works out how many months of surplus it takes to recover it — then shows the published probability that a new page reaches the top ten at all.
How to use it
- Enter the monthly search volume for the terms you are targeting. Use a keyword tool or Google Ads' own forecast, and add the terms up rather than using one.
- Pick the position you are aiming at. Only the four published positions are offered — see the note under the selector for why.
- Enter what you pay per click for the same terms on Google Ads, and what the SEO work costs a month.
- Enter how many months you expect it to take. Then read the odds line before you read the payback figure.
The formula
- Organic clicks = monthly searches × click-through rate for the position
- Value of those clicks = organic clicks × cost per click
- Monthly surplus = value of clicks − monthly SEO cost
- Invested before ranking = monthly SEO cost × months to rank
- Payback = invested ÷ monthly surplus, in months
Reading the answer
- If the monthly surplus is negative once the ranking arrives, the SEO does not pay for itself at this volume and no amount of patience will change that.
- The payback period starts when the ranking arrives, not when the work does. Add the ramp to get the real time to break even.
- Compare the total invested against what the same money would have bought in paid clicks over the same period. Sometimes it is more; that is a legitimate reason to do both rather than to choose.
What it cannot tell you
Search volume estimates are rough, positions move, and the click-through rates here are averages across every kind of query — the same study reports position one ranging from 13.7% to 46.9% depending on what else is on the results page. Most importantly, this assumes you get there: Ahrefs tracked a million new URLs and found 1.74% reached the top ten within a year.
Where every figure on this page came from
Every default in the calculator above is either your own number or a figure from one of the studies below, with the market and the sample stated. Nothing here is an estimate somebody felt was about right, and no United States figure is wearing an Australian label.
SISTRIX, Google click-through rates by position
SISTRIX · 2025 · measured in Global · high confidence
80 million keywords, mobile search. Published July 2020, updated 7 July 2025.
Averages across every kind of query. The study reports a position-one range of 13.7% to 46.9% depending on what else is on the page.
Ahrefs, How long does it take to rank in Google
Ahrefs · 2025 · measured in Global · high confidence
One million random new URLs tracked for a year, plus 1.3 million random United States keywords. Updated 15 May 2025.
A general web sample. It says nothing about local service businesses specifically.
Frequently Asked Questions
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Book a Free Strategy CallEventually, and only if the ranking arrives. The arithmetic is straightforward: work out what the organic clicks would cost you to buy, subtract what the SEO costs to run, and divide the money you spent while waiting by the monthly surplus. What that calculation hides is the risk, so it belongs next to the odds. Ahrefs tracked a million new URLs for a year and found 1.74% reached the top ten — 6.11% when filtered to English content pages. Paid clicks arrive on the day you pay for them; organic ones arrive on a probability.
SISTRIX, measuring 80 million keywords on mobile search, puts position one at 28.5%, position two at 15.7%, position three at 11% and position ten at 2.5%. On a results page with no ads, panels or other features, position one rises to 34.2%. The same study reports position one ranging from 13.7% to 46.9% depending on what else is on the page — which is why a single figure should never be the basis of a forecast.
Because those are the only four the study publishes. Filling in positions four to nine would mean inventing six numbers and putting them on a page where somebody is about to copy one into a budget. Plenty of calculators do it. We would rather have four honest options than ten convenient ones.
Ahrefs' data says it tends to be fast or never: of the pages that did reach the top ten within a year, 40.82% got there inside the first month. It also found that 72.9% of pages currently in the top ten are more than three years old, and the average page at number one is about five years old. Those two findings together are the honest answer — new pages that are going to rank often move early, and the positions that hold are held by pages with years behind them.
Paid, in almost every case, for a service business that needs work this quarter. It produces enquiries immediately and it tells you which search terms actually convert, which is the single most useful input into an SEO plan. Start the SEO once you know which terms are worth the wait — the comparison this tool runs is far more reliable when the click prices and conversion rates in it come from your own account.
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