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TG3 SaaS / Insights / SaaS marketing budget
Budgets, benchmarks and the payback math

SaaS marketing budget: how much should you spend?

There is no magic percentage. Your SaaS marketing budget is a function of your growth target and your payback period, not a number someone quoted at a conference. Here is how to set it.

T3
By the TG3 SaaS Practice
Published 9 June 2026
Category Benchmarks
1
The honest answer

What a SaaS marketing budget should actually be.

The benchmark everyone repeats is that SaaS companies spend somewhere between 10% and 50% of revenue on sales and marketing. True and useless. A public SaaS at scale spends maybe 10 to 15% of revenue and guards it. A Series A company chasing 3x growth might spend more than its current revenue, funded by the raise. The range is so wide because the number is an output, not an input.

So stop starting with a percentage. Start with the growth you have promised and work backwards.

2
The better question

Set the SaaS marketing budget from payback, not a percentage.

Two inputs decide your budget. How much new ARR do you need this year and what CAC payback can you afford? If you need $2M in net new ARR and your blended payback target is 12 months, the budget falls out of the math, not out of a blog post.

Why payback is the anchor

Payback ties spend to the thing that actually constrains a SaaS, which is cash. A 12-month payback on a 24-month-plus net retention curve is healthy. Chase a number with a 30-month payback and you are buying revenue you cannot bank.

3
By stage

How the SaaS marketing budget shifts by stage.

Seed, you are buying information, not pipeline. Spend to find the one channel that works, expect waste, keep the experiments small and fast. Series A, you have found it, so concentrate the budget behind the winner instead of spreading it thin. Growth and beyond, the job flips to efficiency and every dollar gets judged on payback.

The mistake is running a Series A playbook at seed, big bets on channels you have not proven. That is how you burn a round on a guess.

4
Allocation

Where the SaaS marketing budget should go.

Most teams put 90% of the budget into capturing demand that already exists, paid search, review sites, retargeting and almost nothing into creating it. That caps your growth at the size of existing demand. In a new or low-awareness category that is a hard ceiling.

Split the budget so a real slice funds demand creation, content, presence, point of view, even though it is slower to attribute. Capture harvests. Creation grows the field you harvest from.

5
The trap

SaaS marketing budget mistakes that burn runway.

Three of them. Blended CAC that hides a paid channel quietly bleeding money. Vanity spend on logos and events with no pipeline attached. And retainers that pay an agency to be busy rather than to move a number. Tie spend to outcomes and most budget problems solve themselves.

T3
Author
The TG3 SaaS Practice
Written by the practice. Edited by [Practice lead name].

TG3's SaaS practice has worked with 47 B2B SaaS companies between $800K and $42M ARR over 11 years. We publish what we'd write if a peer asked us at a conference. No ghostwriting. No PR-cleared platitudes. If a post lands well, the editing team gets the credit. If it lands wrong, we'll say so in the next one.

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