If your cost per click has crept up this year even though your campaigns haven’t changed, you’re not imagining it. Cross-industry CPCs on Google Search rose roughly 12% in 2025 into 2026, the steepest annual increase in half a decade, and forecasts point to another 8–10% by the end of the year. A $10,000 monthly budget now buys around 10.7% fewer clicks than it did twelve months ago.

What’s actually driving the increase

Three forces are compounding. AI Overviews are compressing organic click-through rates, pushing more budget toward paid placements to compensate. Performance Max is creating cross-channel bidding pressure, since it competes for the same high-value inventory across Search, Shopping, and Display simultaneously. And AI-funded startups are entering high-LTV categories like legal, insurance, and B2B software with aggressive CPA targets that permanently raise auction floor prices.

How to protect your return

Rising CPCs don’t have to mean rising cost per acquisition if quality score and conversion rate improve alongside them. Average search conversion rate actually rose from 4.17% to 4.40% in the same period, largely thanks to wider Smart Bidding adoption, proof that the advertisers investing in landing page quality and clean conversion data are absorbing the CPC increase rather than just eating it.

• Audit Quality Score and negative keyword lists before assuming the market alone is to blame.
• Tighten landing pages for speed and message match, conversion rate is your best offset to CPC.
• Feed Smart Bidding clean, complete conversion data rather than fighting its automation.
• Reassess budget allocation across PMax, Search, and Display as auction pressure shifts.

“If your CPC is rising faster than your industry average, audit your Quality Score and negative keyword lists before assuming the market is the sole cause.”

What this means for your business

Treat rising CPCs as a forcing function, not a wall. The accounts that come out ahead in 2026 are the ones using this pressure to finally fix the landing pages, negative keyword lists, and conversion tracking gaps they’d been putting off—not the ones simply raising budgets to match the market.