Calculators
Free, accurate calculators for creators, marketers, and operators. Each tool includes the formula, worked examples, and industry benchmarks. No signup, no gate.
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Browse by category
Engagement
Calculate engagement rates, reach, and interaction metrics that determine how algorithms and brands value your content.
Social Media
Platform-specific calculators for Instagram, TikTok, YouTube, and more: earnings, follower costs, growth rates.
Creator Economy
Tools for influencers, creators, and brands: post rates, brand deal valuation, sponsorship CPMs.
Marketing
CPM, CPC, CTR, CPA, ROAS, and every marketing metric you need to plan and measure campaigns.
Ecommerce
Profit margin, markup, AOV, discount, and shipping calculators for ecommerce operators.
Finance
Return on investment, break-even analysis, compound interest, and core business finance math.
Conversion
Conversion rates, funnel drop-off, A/B test significance: tools for turning traffic into revenue.
Growth
CAGR, month-over-month growth, churn, retention, and other growth metrics for SaaS and creators.
Essentials
The everyday math you need on demand: percentage change, ratios, averages, and unit conversions.
Most popular calculators
Calculate engagement rate with platform benchmarks.
Instagram-specific engagement rate with benchmarks.
TikTok engagement rate with creator benchmarks.
Fair per-post pricing by followers, engagement, and platform.
Instantly calculate % increase between two numbers.
Return on investment with formula and benchmarks.
Cost per 1,000 impressions, reversible formula.
Cost per click with platform benchmarks.