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CPC Calculator (Cost Per Click)

CPC = Ad spend ÷ Clicks. The most common metric for paid search and lower-funnel campaigns. UK benchmarks: Google Search £0.50-£3 (£5+ in legal/finance niches), Meta £0.20-£1, LinkedIn £3-£8.

Last verified: 25 April 2026 Source: Industry-standard ad metrics Next review: 25 October 2026
Inputs
Metric —
CPC —
Interpretation —
Google Search basic-niche keyword
£100 spend · 200 clicks

£100 ÷ 200 = £0.50 per click. Comfortable for non-competitive Search keywords.

Meta Ads typical
£500 spend · 1,250 clicks

£500 ÷ 1,250 = £0.40. Mid-range Meta UK CPC across product categories.

Legal-niche premium
£500 spend · 50 clicks

£500 ÷ 50 = £10/click. Standard for legal, finance, and B2B SaaS keywords on Search.

CPC (Cost Per Click) is the dominant metric for paid search and lower-funnel performance campaigns. The calculator above gives you the headline number; the harder questions are what’s a ‘good’ CPC for your niche and how to lower it.

CPC fundamentals

CPC = Total ad spend ÷ Total clicks

For a £100 campaign delivering 200 clicks: £0.50 CPC. Simple maths, but CPC alone tells you nothing about quality.

UK CPC by platform and niche

Platform / Niche Typical UK CPC
Google Search — broad e-commerce £0.30-£1.50
Google Search — B2B SaaS £2-£8
Google Search — finance/insurance £5-£15
Google Search — legal services £10-£40+
Meta Ads — broad B2C £0.20-£1
Meta Ads — B2B / professional £1-£3
LinkedIn Ads £3-£8
Google Display Network £0.10-£0.50
YouTube TrueView £0.05-£0.20 (per view, not per click)
Pinterest Ads £0.30-£1
TikTok Ads £0.50-£2

What drives CPC

  1. Auction competition — more advertisers = higher bids needed
  2. Quality Score (Google) — relevance × expected CTR × landing page = lower effective CPC
  3. Audience targeting precision — narrower audiences cost more
  4. Ad format — Search > Shopping > Display > YouTube on click cost
  5. Geography / time — peak times in major cities cost most

Lowering CPC

  • Improve Quality Score: tightly themed ad groups, ad copy mirroring keyword, fast landing pages
  • Use long-tail keywords: ‘[brand] [product] [problem] uk’ is cheaper than just ‘[product]’
  • Negative keywords: exclude irrelevant search queries that waste spend
  • Schedule strategically: bid lower at low-converting times (often nights/weekends in B2B)
  • Optimise ad copy for CTR: Google rewards high-CTR ads with discounted CPC

What this calculator doesn’t model

  • Quality Score discounts to actual CPC
  • Click fraud (10-15% on competitive keywords)
  • Brand vs non-brand CPC differentiation
  • Network click loss (clicked but didn’t land)

For downstream conversion view, combine with CPA calculator and conversion rate calculator. For ROAS context, see ROAS calculator.

Common mistakes
  • Reporting Search and Display CPC together. Search CPC (intent-based) is typically 5-10× Display CPC (interruption-based). Mixing them masks both performance views.
  • Competing on broad-match keyword CPC alone. Quality Score reduces effective CPC — well-optimised keywords with high relevance can pay 50-70% less than auction maximum. Optimise Quality Score before chasing lower bids.
  • Treating low CPC as good. Low CPC with low conversion rate = wasted clicks. £0.20 CPC × 0.1% conversion rate × £100 average order = £200 CPA. Combine with CPA for unit-economics view.
  • Forgetting that CPC includes click fraud. Up to 10-15% of paid clicks on competitive keywords are bot traffic, scrapers, or competitors clicking maliciously. Industry tools (e.g. ClickCease, PPCProtect) reclaim 5-10% of spend on average.
  • Bidding on brand keywords without measurement. 30-40% of brand-keyword clicks would have come organically anyway. Brand-keyword CPC looks low but the incremental value is much smaller than reported.
What this calculator doesn't cover
  • Doesn’t model Quality Score impact on actual paid CPC.
  • Doesn’t filter for click fraud (bots, competitors).
  • Doesn’t differentiate brand vs non-brand CPC.
  • Assumes all clicks land on your site (network click loss not modelled).

Frequently asked questions

What's a typical UK CPC?

Varies enormously by niche. UK Google Search ranges: e-commerce £0.30-£2, B2B SaaS £2-£8, finance/insurance £5-£15, legal services £10-£40+. Meta CPC: £0.20-£1 typical. LinkedIn CPC: £3-£8. The cheapest CPCs aren’t always the best — they often correlate with low-intent traffic.

How do I lower my CPC?

Improve Quality Score (relevance, expected CTR, landing page experience), use specific long-tail keywords (less competitive), exclude poor-converting search queries, optimise ad copy for higher CTR (Google rewards good CTR with lower bids), and bid on conversion-action signals rather than raw clicks where possible.

Should I bid on my brand keywords?

Defensive: yes if competitors bid on them. Offensive: usually low-incremental-value because most brand-keyword clickers would find you organically. Ad-spend incrementality testing is the right way to decide — pause brand-keyword ads for 4 weeks and measure organic traffic delta.

What's click fraud and how do I detect it?

Bots, scrapers, or competitor-driven clicks that don’t represent real shopper intent. 10-15% of paid clicks on competitive keywords. Tools like ClickCease, PPCProtect, ClickGuard auto-block known bad IPs and reclaim spend. Worth deploying on Search campaigns >£500/month.

CPC vs CPM — which should I optimise?

Depends on goal. Awareness: CPM. Traffic: CPC. Conversions: CPA (which depends on CPC + conversion rate). Most platforms let you choose bid strategy — Meta’s ‘lowest cost’ optimises whichever metric matters most for your objective.

About this calculator. Maintained by Jordan — a UK seller and creator who actually uses these platforms (Etsy, eBay, Vinted, DistroKid). Built to be accurate, mobile-fast, and honest about its limits. Spot a bug? Email hello@payoutmath.co.uk.