Media Planning: 7 Steps, Budget Math, and a Plan Template

March 17, 2026

Author: Shusaku Yosa
メディアプランニングとは?手順・フレームワーク・予算配分の最適化まで徹底解説

Media planning defines the audience, channels, budget, timing, message, and evaluation method for a campaign. A useful plan makes the next actions clear, including what will be checked and who will make decisions.

The examples below are hypothetical planning exercises, not industry cost benchmarks or guaranteed outcomes.

1. Write the business objective

Replace “increase awareness” or “generate leads” with a concrete intended result and period. For example, generate 30 suitable inquiries from a defined industry during the next quarter.

Specify what counts as suitable. Internal tests, sales solicitations, and existing-customer support requests may need to be separated. If an advertising conversion is only an early indicator, retain the downstream business outcome too.

2. Describe the buying context

Demographics alone rarely explain a media choice. Identify the customer's problem, research behavior, comparison criteria, approval process, and remaining uncertainty.

Use search terms, interviews, inquiries, and sales records. Mark assumptions explicitly. A customer journey map helps organize these inputs.

3. Select channels for specific roles

Selection criterion

Question

Audience

Can the channel reach suitable people?

Explanation

Can its format communicate what they need?

Action

Is there a clear next step?

Operations

Can the team create and maintain the materials?

Measurement

Can the intended role be evaluated?

Choose the mix before dividing the money mechanically. The media mix guide explains complementary channel roles.

4. Calculate a budget range

For a click-based acquisition plan:

Estimated spend = target conversions ÷ assumed CVR × assumed CPC

At a hypothetical $2 CPC and 2% click-to-conversion rate, ten conversions require an estimated 500 clicks and $1,000 in media spend.

Scenario

Assumed CVR

Clicks for 10 conversions

Spend at $2 CPC

Cautious

1%

1,000

$2,000

Base

2%

500

$1,000

Improved

3%

About 334

About $668

Include production and management separately. If there is no relevant history, treat the assumptions as testable estimates and define an affordable learning budget. Do not turn the base scenario into a promise.

5. Create the execution table

Activity

Role

Illustrative media budget

Review focus

Search

Offer a solution to active researchers

$1,000

Qualified inquiries, terms, and CPA

Video

Explain the problem and use case

$500

Suitable reach and understanding

Test

Compare another message

$300

Predefined test outcome

Add an owner, creative deadline, launch date, destination URL, and measurement method to each row. Make sure landing pages and tracking are ready before media starts.

6. Run launch checks

  • Confirm the ad and destination make the same promise.
  • Test the full journey on a smartphone.
  • Make price, eligibility, and next steps clear.
  • Verify successful and failed form submissions separately.
  • Confirm reporting definitions and access for the responsible team.

Use the web ad measurement checklist for implementation checks.

7. Set review dates and decision rules

Early checks should catch delivery and measurement problems. Outcome evaluation needs enough observation time for the relevant buying cycle and adequate data.

Symptom

Investigate first

Possible change

Little delivery

Approval, eligibility, demand

Targeting or setup

Clicks without outcomes

Tracking, intent, destination

Message or page

Inquiries without suitable opportunities

Audience fit and qualification

Eligibility and acquisition criteria

Efficiency falls after increasing spend

Audience expansion or saturation

Scale and allocation

Do not revise the entire plan after every daily fluctuation. Record the difference between the forecast and actual performance, investigate its cause, and update future assumptions. A media plan improves when its errors become usable evidence.

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