Home Back

How To Calculate Reach And Frequency

Reach Formula:

\[ Reach = \frac{Impressions}{Frequency \times Total\ Population} \times 100 \]

count
average
count

Unit Converter ▲

Unit Converter ▼

From: To:

1. What Is Reach And Frequency?

Reach and frequency are key metrics in media planning that measure the percentage of a target audience exposed to an advertising message (reach) and the average number of times those reached are exposed to the message (frequency).

2. How Does The Calculator Work?

The calculator uses the reach formula:

\[ Reach = \frac{Impressions}{Frequency \times Total\ Population} \times 100 \]

Where:

Explanation: This formula calculates the percentage of the total population that has been exposed to an advertising message at least once, based on the total impressions and average frequency.

3. Importance Of Reach Calculation

Details: Calculating reach helps advertisers understand the breadth of their campaign's audience coverage, optimize media budgets, and measure campaign effectiveness in terms of audience penetration.

4. Using The Calculator

Tips: Enter impressions as a total count, frequency as an average number, and total population as the size of your target audience. All values must be positive numbers.

5. Frequently Asked Questions (FAQ)

Q1: What's the difference between reach and impressions?
A: Reach measures the number of unique people exposed, while impressions count the total number of exposures (including repeats to the same people).

Q2: What is a good reach percentage?
A: This varies by industry and campaign goals, but typically 70-90% is considered excellent for mass market campaigns.

Q3: How does frequency affect reach?
A: Higher frequency means the same people see the message more times, which may reduce reach if the media budget is fixed.

Q4: Can reach exceed 100%?
A: No, reach represents a percentage of the population and cannot exceed 100%.

Q5: How often should reach be measured?
A: Reach should be monitored throughout a campaign to optimize media placement and ensure target audience coverage.

How To Calculate Reach And Frequency© - All Rights Reserved 2025