Seventeen free calculators to put euro figures on your organic search performance — SEO ROI, traffic value, ranking gains, conversion rate, CTR, PPC metrics, LTV, and what SEO should cost you.
Investment in, compounding returns out. Your break-even month and ROI at 12, 24, and 36 months.
Model a six- or seven-figure SEO program the way your CFO models every channel — payback month and 3-year net value.
How much organic revenue is your site leaving on the table — and how does SEO ROI compare with Google Ads over 3 years?
What's moving one keyword from page 2 to position 3 worth in clicks, leads, and euros? CTR-curve math on your numbers.
What would your organic traffic cost if you had to buy it in Google Ads every month? One big, shareable number.
Project your organic growth 12–36 months ahead under conservative, expected, and aggressive scenarios — in visitors and revenue.
Does your blog pay for itself? Model publishing cadence, cost per article, and ramp-up — find your break-even month.
Every second past Google's 2.5s threshold costs conversions. See what slow loading is costing you per month.
Sessions × conversion rate × order value. What your store earns from organic today, and what it should earn optimised.
Not in the map pack? Count the enquiries and revenue going to the three competitors who are.
What should SEO cost you? Work backwards from a revenue goal to the traffic it needs and the monthly price that gets you there.
How much revenue are AI Overviews and chat answers absorbing — and what could being the cited source recover?
Paste your text — instant word counts, keyword density, and top phrases. Runs entirely in your browser.
Conversion rate, revenue per visitor, and what improving CR by X% is actually worth — compare pages or channels side by side.
Clicks ÷ impressions, or the expected CTR for any SERP position — see if your snippet is beating or missing the curve.
Fill in whatever ad numbers you have — get CPC, CPM, CPA, ROAS and breakeven ROAS, all derived in one place.
Customer lifetime value, margin-adjusted LTV, LTV:CAC ratio against the 3:1 heuristic, and CAC payback period.
Calculators put numbers on decisions; these tools do the work: schema markup, hreflang, redirects, sitemaps, canonicals, robots.txt, AI/LLM readiness, on-page checks, keyword gaps and more. All free, no signup, runs in your browser.