Frequency (Frequency) Calculator
Calculate the average number of times each reached person saw your advertisement during a campaign.
Calculate Frequency (Frequency)
Frequency (Frequency) Formulas & Reverse Equations
Use these standard and algebraic reverse formulas in spreadsheets, agency decks, or media plans:
Solve for Frequency
Frequency = Total Impressions ÷ ReachSolve for Total Impressions
Total Impressions = Reach × FrequencySolve for Reach
Reach = Total Impressions ÷ FrequencyUnderstanding Frequency (Frequency)
Frequency measures exposure repetition — how many times the average unique individual in your reached audience was served your ad. Balancing Reach and Frequency is at the heart of media planning: too little frequency fails to build memory encoding, while excessive frequency causes ad fatigue and wasted impressions.
When to Use Frequency (Frequency)
Use Frequency when setting programmatic or paid social frequency caps, planning campaign flighting, or calculating Gross and Target Rating Points (GRP/TRP).
Industry Benchmarks & Planning Context
Brand awareness bursts typically target a weekly frequency of 2.0–3.5 exposures per user, while high-intent retargeting flights often run at 4.0–7.0 exposures.
Frequently Asked Questions About Frequency
What is the formula for Ad Frequency?
Divide the total number of impressions delivered by the total unique Reach (number of distinct individuals exposed at least once): Frequency = Total Impressions ÷ Reach.
What is Effective Frequency in media planning?
Effective Frequency is the minimum number of ad exposures required before a message registers in memory and influences action — traditionally modelled around 3+ exposures within a purchase cycle, adjusted for brand familiarity and creative complexity.
How do I recognise ad fatigue from high frequency?
When average frequency climbs above 5–8+ inside a short window and you observe falling Click-Through Rates (CTR) alongside rising Cost Per Click (CPC) and CPA, your audience is experiencing creative fatigue.