Media & Data
Basic

Television Rating (TVR)

Share of all potential viewers watching a particular programme.

Formula

TVR=Viewers of a programmeTotal TV population×100TVR = \frac{\text{Viewers of a programme}}{\text{Total TV population}} \times 100

Variables

Viewers of a programmePeople watching
Total TV populationAll potential viewers

Example

3M viewers of a 30M TV population → TVR = 10

How it works

Television Rating (TVR) measures what percentage of the total available TV audience watched a specific programme. It works by comparing the number of viewers for that programme to the whole TV population, then multiplying by 100 to convert the fraction into a percentage. This makes it easy to compare programmes of different sizes or across different markets.

When to use it

Use TVR when analysing how popular a programme is relative to the total audience it could have reached. It is commonly used in broadcasting, advertising, and media planning to compare shows, timeslots, or campaign performance.

Worked example, step by step

Suppose 2.4 million people watched a programme. The total TV population is 20 million. TVR = (Viewers of a programme / Total TV population) × 100 TVR = (2.4 million / 20 million) × 100 TVR = 0.12 × 100 TVR = 12 So, the television rating is 12% (or 12 TVR).

Common mistakes to avoid

  • Using only the number of people who watched instead of dividing by the total TV population
  • Forgetting to multiply by 100, which leaves the answer as a decimal rather than a percentage
  • Mixing up TVR with audience share, which compares viewers only against people watching TV at that moment

Did You Know?

A single national TVR point can represent millions of viewers in big markets.

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Reviewed & maintained by the FormulaWon editorial teamLast reviewed September 2026