What is the 60-40 rule?

Binet and Field's finding that ~60% brand building / 40% activation maximizes long-term marketing effectiveness, adjusted by category.

Where does the rule come from?

The Long and the Short of It (2013) — analysis of 996 campaigns in the IPA's effectiveness databank.

No — their follow-up work tunes it by category, brand size, and context. It's an evidence-based starting point, not a law.

Growth Marketing Glossary

The 60-40 Rule

six·ty-for·ty rule/ðə 60 40 ɹul/noun

Not a law of nature — a finding from 996 campaigns that keeps surviving its critics.

Schematic — the 60-40 budget bar

Term: The 60-40 Rule
Origin: Binet & Field, The Long and the Short of It (2013)
Evidence: IPA effectiveness databank
Status: Starting point, tuned by category

Forms & parts of speech

60/40 · ratio

The brand-activation split.

"We drifted to 15/85 — 60/40 says we're harvesting a field we stopped planting."

Definition in plain terms

The 60-40 rule is the empirical finding — from Les Binet and Peter Field's analysis of 996 IPA effectiveness cases — that marketing budgets weighted roughly 60% to long-term brand building and 40% to short-term sales activation produced the strongest business effects. It is a central tendency with stated variance: the optimal mix shifts by category (higher brand for emotional/considered purchases, more activation where purchase cycles are instant), brand size, and channel context.

The mechanics

The split works because the two halves do different physics — activation converts existing demand and decays in weeks; brand creates future demand, pricing power, and a rising baseline, compounding over years. Under-invest in brand and activation gets more efficient-LOOKING while its pool drains; the dashboards flatter the drift because the short term is the measurable term. The follow-up work (Effectiveness in Context, 2018) tunes the ratio — subscription businesses, durables, and high-digital categories each get adjusted optima.

When it matters

Reach for it in budget season, when performance dashboards argue for one more reallocation toward the measurable — it's the evidence-based counterweight, and the named, citable number a CFO can hold. It matters doubly in downturns (the cases show brands maintaining share of voice cheaply when others cut). The discipline is using it as a STARTING point: run the category context through the follow-up work, then set your ratio and defend it for the years it needs.

Worked example. A subscription brand drifts to 90/10 activation over three years of CAC-driven budgeting; CAC nonetheless doubles as prospecting pools exhaust and branded search flatlines. The 60/40 correction stages back to 50/50 over four quarters with broad-reach creative built on the brand's distinctive assets. The first two quarters look worse on the dashboard — then branded search climbs, paid CAC falls below the old baseline, and the CFO who approved it on the cited evidence gets the chart framed. The rule's real product was patience with a citation.

Failure modes to watch. Applying 60/40 as a universal constant instead of running the category adjustments; judging the brand 60 on last-click windows; cutting brand first in downturns against the evidence; and quoting the ratio while buying unmemorable reach.

Synonyms & antonyms

Synonyms

the 60-40 rule60/40brand-activation split

Antonyms

short-termism100% performance budgets

Origin & history

Coined in Les Binet and Peter Field's The Long and the Short of It (IPA, 2013), where the 996-case analysis located peak effectiveness near a 60:40 brand-activation budget ratio; Effectiveness in Context (2018) published the category-adjusted optima.

Etymology: source.

Usage trends

Search interest for this term over the last five years:

View interest-over-time on Google Trends →

Common questions

What is the 60-40 rule?: Binet and Field's finding that ~60% brand building / 40% activation maximizes long-term marketing effectiveness, adjusted by category.
Where does the rule come from?: The Long and the Short of It (2013) — analysis of 996 campaigns in the IPA's effectiveness databank.
Is 60-40 fixed?: No — their follow-up work tunes it by category, brand size, and context. It's an evidence-based starting point, not a law.

Related tools & calculators

toolCAC calculator
toolLTV-to-CAC ratio

Resources & people to follow

bookThe Long and the Short of It — Binet & Field
bookEffectiveness in Context — Binet & Field
referenceIPA — the effectiveness databank

Curated, non-competitor resources verified per term.

Related training

moduleMarketing analytics

Disciplines

Areas of marketing where the 60-40 rule is a core concern:

MeasurementGrowth strategy

Sources

trendsGoogle Trends — "60 40 rule marketing"