CPM to Impressions Calculator
Estimate impressions from budget and CPM (or reverse to estimate budget). Includes formulas, channel presets + CPM ranges, copy-ready summary, and optional AI insights—free, no signup.
CPM here means Cost Per Mille (ad pricing), not Critical Path Method (CPM) or cost per mile.
Benchmarks are planning-only starting points. Use your own historical CPM data when possible.
Enable range mode to see budget/impressions ranges from CPM min/max.
Impressions result
500.000
Impressions = (Budget / CPM) × 1,000
Formula
Impressions = (Budget / CPM) × 1,000
Assumptions: CPM is priced per 1,000 impressions. This is a planning estimate; actual CPM/budget can vary by platform, auction, targeting, and measurement.
Get practical guidance based on your inputs and assumptions.
Avoid sharing personal or sensitive data. AI output is advisory and not financial advice.
Authoritative definitions for CPM and impression-based bidding:
Explore nearby tools for media math and planning.
Why this CPM to impressions tool is different
Two-way conversion
Calculate budget from impressions, or reverse it to estimate impressions from budget.
Channel presets + CPM ranges
Start from common channel benchmarks and see budget/impressions as a range for quick what-if planning.
Explicit assumptions
Makes the CPM math and units clear so teams and clients align on definitions.
Copy-ready summary
Copy inputs, formulas, and results for media plans, proposals, or reporting.
Optional AI insights
Get guidance on sensitivity, risks, and what to measure next (if enabled).
How it works
Pick a direction
Choose Budget → Impressions or Impressions → Budget.
Enter CPM and your known value
Provide CPM plus impressions or budget to calculate the missing output.
Copy and iterate
Copy a summary and tweak CPM (or use a CPM range) to explore different scenarios.
FAQ
Estimate impressions from budget
Convert budget ↔ impressions in seconds, then copy a summary for your plan.
Use calculatorThis tool provides planning estimates only. Actual CPM and results may vary by platform, inventory, targeting, and measurement.