Formulas:
- Clicks = Impressions × (CTR ÷ 100)
- CTR = (Clicks ÷ Impressions) × 100
- Total cost = CPC × Clicks
- CPC = Total cost ÷ Clicks
Calculate CPC, CTR, clicks, impressions, or total cost.
Key calculations for media planning and budgeting.
Formulas:
CPC means cost per click — how much you pay each time someone clicks your ad. It’s a core metric for performance marketing (search ads, paid social, affiliates) where the goal is usually traffic and actions.
If you spend $300 and get 120 clicks:
CPC = 300 ÷ 120 = $2.50
CTR (click-through rate) is the percentage of impressions that turn into clicks:
If your ad gets 50,000 impressions and a 1.6% CTR:
Clicks = (1.6 ÷ 100) × 50,000 = 800 clicks
Use this page to calculate any missing metric when you have enough inputs — for example:
CPC stands for cost per click — the average amount you pay for each ad click.
CPC = Total cost ÷ Clicks.
CTR (click-through rate) is the percentage of impressions that turn into clicks: CTR = (Clicks ÷ Impressions) × 100.
Clicks = (CTR ÷ 100) × Impressions. If you know any two, you can calculate the third.