83 calculators

The Digital Marketing Calculator category puts every key campaign metric at your fingertips. Measure ad efficiency with the CPA Calculator and CPC Calculator, gauge audience engagement with the CTR Calculator, benchmark inventory value with the CPM and eCPM calculators, and track subscriber health over time with the Churn Rate Calculator.

See which metrics marketers check most often in the Popular list, or flip to the Trending tab to spot tools gaining momentum. Every calculator is free, needs no sign-up, and opens on any device.

  • CPM Calculator
    Enter ad cost and impressions to compute CPM (cost per 1,000 impressions). View your CPM plus a recap of total spend and impressions.
  • Social Media Engagement Rate Calculator
    Calculate your social media engagement rate from likes, comments, shares and followers. Free tool to measure post performance across any platform.
  • Social Media Engagement Rate Calculator
    Calculate your social media engagement rate from likes, comments, shares and followers. Free engagement rate formula tool for Instagram, TikTok, X and more.
  • Landing Page Conversion Rate Calculator
    Calculate your landing page conversion rate instantly. Enter visits and conversions to find the percentage of visitors who took action.
  • ARR Calculator
    Free ARR calculator: convert Monthly Recurring Revenue (MRR) into Annual Recurring Revenue using ARR = MRR × 12. Fast SaaS revenue metric tool.
  • eCPM Calculator
    Compute effective CPM by entering total revenue and number of impressions. Get eCPM per 1,000 impressions to benchmark ad performance and pricing.
  • Affiliate Commission Calculator
    Calculate your affiliate commission earnings instantly. Enter sale amount, commission rate, and number of sales to see your total payout and per-sale earnings.
  • Earnings Per Visitor Calculator
    Calculate your RPM (revenue per mille) from total earnings and pageviews. Free RPM calculator showing earnings per 1,000 views and per visitor.
  • Reach & Frequency Calculator
    Calculate advertising reach %, average frequency, and Gross Rating Points (GRP) from impressions, unique reach, and target population.
  • Advertising ROI Calculator
    Calculate advertising ROI (return on investment) as a percentage from conversions, average profit per conversion, and total ad spend. Free and universal.
  • ARPU Calculator
    Calculate ARPU (Average Revenue Per User) by dividing total revenue by your number of active users. Free, instant SaaS and subscription metric tool.
  • Click-to-Open Rate (CTOR) Calculator
    Calculate your email click-to-open rate (CTOR) instantly. Enter unique clicks and unique opens to measure how engaging your email content is.
  • Video Watch Time to Revenue Calculator
    Convert average view duration and total views into YouTube watch hours. See progress toward the 4,000-hour monetization threshold.
  • CAC Payback Period Calculator
    Calculate how many months it takes to recover customer acquisition cost (CAC) from gross margin. Free SaaS CAC payback period calculator.
  • Break-Even ROAS Calculator
    Calculate your break-even ROAS from your profit margin. Find the minimum return on ad spend you need so ad campaigns cover their cost and turn a profit.
  • A/B Test Significance Calculator
    Check if your A/B test result is statistically significant. Enter visitors and conversions for each variant to get Z-score, p-value, uplift, and a verdict.
  • Engagement Rate Calculator
    Calculate your social media engagement rate (ER %) from total engagements divided by followers or reach. Free, instant, and works for any platform.
  • CPM Calculator
    Free CPM calculator: find your cost per 1,000 impressions from total ad spend and impressions. Compare campaigns and budget your media buys fast.
  • Click-Through Rate (CTR) Calculator
    Calculate click-through rate (CTR) instantly. Enter clicks and impressions to get your CTR percentage for ads, email, SEO, and PPC campaigns.
  • Cart Abandonment Rate Calculator
    Calculate your shopping cart abandonment rate from initiated and completed carts. Free ecommerce tool showing abandonment %, conversion rate, and lost carts.
  • Lead Conversion Rate Calculator
    Calculate your lead conversion rate (%) instantly. Enter converted leads and total leads to measure how effectively your funnel turns prospects into customers.
  • Keyword Density Calculator
    Free keyword density calculator. Paste your text and a keyword to get the SEO density percentage, occurrence count, and total word count instantly.
  • Cost Per Install (CPI) Calculator
    Calculate your Cost Per Install (CPI) for app marketing campaigns. Enter total ad spend and installs to find your CPI instantly.
  • MRR Calculator
    Calculate your Monthly Recurring Revenue (MRR) from your customer count and average revenue per customer, plus your projected Annual Recurring Revenue.

Frequently asked questions

Which marketing metrics can I calculate here?

The collection covers the full performance-marketing stack: cost per acquisition (CPA), cost per click (CPC), click-through rate (CTR), conversion rate (CVR), cost per thousand impressions (CPM), effective CPM (eCPM), churn rate, and target cost per lead (tCPL) — covering both paid acquisition efficiency and audience retention health.

Are these calculators free to use?

Completely free — no account, subscription, or download required. Open any calculator on your phone, tablet, or desktop browser and get results in seconds.

How reliable are the results?

Each tool uses the standard industry formulas accepted across the advertising and marketing sector. Results are only as accurate as the data you provide, so always cross-check outputs against your ad platform dashboards — Google Ads, Meta Ads Manager, and so on — and your actual billing statements before drawing strategic conclusions.

Is my campaign data stored?

No. All calculations happen locally in your browser. Spend figures, impressions, clicks, and other inputs you enter are never transmitted to our servers or saved — they are gone the moment you close the tab.

Which digital marketing calculators are most popular?

The Popular list is ranked by real visitor usage, placing the most-used tools at the top. You can also check the Trending tab for metrics rising quickly in demand, Recently Added for newly launched tools, or Last Updated for recently reviewed calculators.