Answered straight

What SEO costs month by month, not on average

The short answer

SEO doesn't cost the same every month, even on a flat fee. On a ₹75,000 retainer, months one to three go mostly to audit and technical work, months four to nine tilt hard into content and links, and from month ten a well-run account should legitimately cost less, not more.

Updated 26 July 2026 · Written by the Last Agency team · See what SEO actually costs

The short version

  • A flat monthly fee is an averaging device. The work behind it is front-loaded and the value behind it is back-loaded.
  • Month one costs an agency more to deliver than month twelve. Nobody bills you differently for it, which is why leaving in month three is the most expensive way to buy SEO.
  • By month ten, the buy-once work is done. If your retainer hasn't changed shape at all by then, ask why.
  • Budget the year: ₹9,00,000 at ₹75,000/mo, plus GST, plus whatever your developer costs.

A flat monthly fee is an averaging device

Retainers are flat because flat is easy to invoice and easy to approve. They are not flat because the work is.

The first quarter of an SEO engagement is expensive to deliver — senior time, tooling, a full crawl, a competitor teardown, a keyword-to-URL map, and a technical specification your developer can actually act on. The last quarter of the first year is cheap by comparison, because the thinking is done and the work has become production. The agency charges the same for both, which means you overpay early and underpay late.

That's not a scam. It's how you make a lumpy cost affordable. But it explains two things founders find infuriating: why month one produces almost nothing visible despite costing full price, and why leaving in month three is the single most expensive way to buy SEO. You paid for the setup and left before the part it was setting up.

Where the money actually goes, phase by phase

Here's the shape of a ₹75,000-a-month retainer across the three phases of a first year. These are reasoned allocations, not a published rate card — no agency publishes its internal splits — but the proportions are what the work genuinely demands.

Read the rows across, not down. The total barely changes in the first nine months. Everything underneath it does.

Illustrative allocation of a ₹75,000/month SEO retainer, ex-GST, across the first year.
Where the hours goMonths 1–3Months 4–9Month 10 onwards
Audit, research, baseline₹22,000₹6,000₹3,000
Technical fixes and dev specs₹26,000₹9,000₹5,000
Content — new and rewritten₹19,000₹34,000₹26,000
Links and digital PR₹0₹18,000₹18,000
Reporting, analysis, planning₹8,000₹8,000₹8,000
Monthly total₹75,000₹75,000₹60,000

Months one to three: you're paying for a diagnosis and a dependency list

Roughly two-thirds of the first quarter's budget goes into work that produces documents rather than rankings. That's uncomfortable and it's correct.

The crawl and log review tell you what Google can actually reach. The Search Console and analytics review tells you what's already working, which is usually more than the client thinks. The competitor gap analysis tells you what the top ten is made of. Keyword research mapped to existing URLs tells you which pages to fix rather than replace — normally the cheapest wins available. And the baseline gets frozen: your trailing-90-day qualified organic leads, written down, because a number nobody recorded can't be beaten later.

The output that matters most from this phase isn't the audit deck. It's the dependency list — the specific fixes that need someone other than the agency to ship them, with owners and dates against each. That list is what determines whether months four to nine produce anything.

What you should see by day 90: the technical fixes either live or ticketed with dates, the first content shipped, and movement in impressions for target queries. Not revenue. Anyone promising the full return in the first quarter is either buying links or managing you toward a renewal they don't intend to earn. What happens in the first 90 days goes through it week by week.

Months four to nine: the expensive middle, where most contracts die

This is the phase that costs the most in real terms, because it's the phase where output has to be sustained. Content and links together take about 70% of the budget, and neither one produces a result the month you pay for it.

The middle is also where the relationship is most fragile. You've now spent ₹4–5 lakh. Impressions are up, a few rankings have moved, and the lead line has barely twitched — because a page published in month five typically needs two to four months to settle into a position and start converting. So month six is the point at which a lot of founders conclude it isn't working, cancel, and lose the compounding they already paid for.

The way through it is leading indicators, checked monthly and honestly: impressions for the specific queries in the plan, average position for those queries only, indexed pages against published pages, and referring domains. If impressions are flat at month six, something is genuinely wrong and it's worth a hard conversation. If impressions and positions are climbing while leads lag, that is exactly what the middle of a working engagement looks like.

  • Content spend rises because the plan has moved from fixing existing pages to winning queries you don't own yet — which needs new pages, not edits.
  • Link spend starts because there are now pages worth pointing at. Genuinely earned links cost real money in agency hours; the ₹500 ones cost you later.
  • Technical spend drops but never hits zero, because your CMS, your plugins and your product team keep introducing new problems.
  • Reporting stays flat and should. It's the cheapest line and the one that tells you whether the other four are working.

Month ten onwards: the bill should come down

Here's the part most proposals never mention. By month ten the architecture is fixed, the templates carry correct titles and schema, tracking is clean, and the cornerstone pages exist. That work was bought once and it doesn't need re-buying.

What remains is genuinely recurring: publishing into the gaps you haven't covered, refreshing pages that are decaying, earning links, watching for core updates and cleaning up whatever the last product release broke. That's a smaller job than the first quarter, and on a stable site it can often be delivered for 70–85% of the original retainer.

Most agencies don't propose this, for the obvious reason. It's still worth asking, and the way to ask it is specific: "which of the workstreams from month one are now finished, and what does the retainer look like without them?" A good agency has an answer, and it's often not a discount — it's a reallocation into something you weren't funding before, like digital PR or conversion work.

There's a second honest answer too: more. If the first year worked and organic is now a real channel, the right move is often to widen the keyword set or add a second market rather than to shrink the budget. That's a growth decision, not a delivery one, and it should be argued on projected return, not on habit.

When a step-down is honest, and when it's the agency quietly giving up

A step-down is legitimate when the scope actually shrank and the plan says so. It's a warning sign when the scope stayed the same and the effort didn't.

Reading a retainer reduction.
What they sayHonest versionWarning-sign version
"Technical is done, we can reduce."Comes with a list of what's finished and a monitoring plan for what isn't.No list. Technical monitoring silently disappears and nobody notices until a release breaks the canonicals.
"We'll shift to maintenance mode."Defined as a specific number of pages refreshed and links earned per month.Undefined. Maintenance mode means a report and a check-in call.
"Let's pause and restart in Q3."Rare, but valid if you're mid-replatform and nothing can ship anyway.Usually means they've run out of plan and would rather you propose the ending.

Budget the year, not the month

SEO priced monthly looks like a subscription. Priced annually it looks like what it is: a capital investment with a payback period. Budget it the second way and the decisions get easier.

At ₹75,000 a month, a first year is ₹9,00,000 ex-GST — ₹10,62,000 with 18% GST, which is recoverable as input credit if you're registered. At ₹40,000 for a smaller site it's ₹4,80,000. Then add the costs that don't appear on the agency invoice: developer hours to ship the technical fixes, any tool licences you hold yourself, and content production if your agency bills it separately.

The number worth calculating before you sign is the payback. Take your average deal value, your close rate from inbound leads, and the number of extra qualified organic leads a month it would take to cover ₹9,00,000 over eighteen months. If that number of leads sounds implausible for your category, the honest answer is that SEO isn't your best use of ₹9 lakh — and any agency worth hiring will say so.

Our own numbers: SEO from ₹75,000/mo, smaller sites from ₹40,000/mo, ex-GST, month-to-month after the first quarter with 30 days' notice. We freeze your trailing-90-day qualified organic leads on day one and if we haven't beaten that number in 90 days we keep working free until we do. The full breakdown, including what changes the figure, is on the pricing page, and the total cost of SEO across twelve months covers the costs that sit outside the retainer.

Related questions.

How much should I spend on SEO per month in India?

₹40,000–₹75,000 a month is the working band for a single-market business with a competitive keyword set; ₹75,000–₹1,50,000 once the category is genuinely contested. Below ₹25,000 you're funding a few hours of junior time a week, which works for a local single-location business and very little else.

Why does SEO cost the same every month when the work changes?

Because a flat fee spreads a lumpy cost. The first quarter is heavy on senior time, tooling and diagnosis; the fourth is production work. Charging the real cost would mean invoicing ₹1,80,000 in month one, which almost nobody would approve. The flat fee is a financing arrangement, not a description of the work.

Should my SEO retainer go down after a year?

Often, yes — the architecture, schema, templates and tracking are bought once, and on a stable site the recurring work can run at roughly 70–85% of the original figure. Ask which workstreams are finished and what the retainer looks like without them. Sometimes the right answer is to reallocate rather than reduce.

What is the cheapest month of an SEO engagement?

For the agency, month ten onwards — the diagnosis is done and the work is production. For you, every month costs the same, which is exactly why cancelling in month three is the worst-value option available. You pay for the setup and leave before it pays back.

How long before monthly SEO spend pays for itself?

Typically nine to eighteen months for a mid-market Indian business, depending on deal value and sales cycle. Do the maths before signing: how many extra qualified organic leads a month, at your close rate and average deal size, would cover twelve months of the retainer. If the number looks implausible, don't sign.

Last slot's open

Make this the last growth call you book.

Grab the free strategy call and walk away with a 90-day growth plan — hired or not. Or just text us. Either way, you'll know exactly how we'd win.

Guaranteed or it's free · No lock-in · Free strategy call