Pay Per Click (PPC) Cost Calculator
Calculate monthly PPC advertising budgets from target search volume, impression share goals, click-through rates, and average CPC bids.
Pay-Per-Click Multi-Channel Model
PPC Market Capture Formula
Captured Impressions = Search Volume × Impression Share %; Clicks = Impressions × CTR; Monthly Budget = Clicks × Average CPC- Monthly Search Volume: Total addressable search queries for your target keyword set.
- Impression Share %: Percentage of available search queries where your ad successfully appears.
- Required Budget: Monthly capital needed to fund targeted click volume at competitive market rates.
Step-by-Step Worked Example
Calculation Steps:
- Calculate captured impressions: 40,000 × 0.60 = 24,000 impressions
- Calculate clicks: 24,000 × 0.042 = 1,008 clicks
- Calculate required monthly budget: 1,008 × $3.25 = $3,276.00
- Calculate conversions: 1,008 × 0.035 = 35 client signups ($93.60 CPA)
How to Use This Calculator
- 1Enter total estimated monthly keyword search volume.
- 2Set target impression share percentage (e.g., 50% to 80% for market leadership).
- 3Input expected Click-Through Rate and average CPC.
- 4Review required monthly/daily budget and projected conversion pipeline.
Assumptions & Limitations
- Search volume fluctuates seasonally based on annual demand cycles.
- Higher impression share targets often require higher marginal CPC bids due to auction dynamics.
Frequently Asked Questions
What is a good impression share in PPC?
For branded keywords, aim for 85%–95%+ impression share. For competitive non-branded keywords, an impression share between 50% and 75% is considered strong without overpaying for diminishing marginal returns.
How do I find keyword search volume?
Search volume can be retrieved from Google Keyword Planner, Ahrefs, Semrush, or Google Search Console for existing ranking queries.
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