• Influencer Earnings (Sponsored Post) Calculator
    Estimate how much to charge for a sponsored post based on your follower count, rate per follower, and engagement rate. Free influencer pricing tool.
  • Sales Tax Calculator
    Free sales tax calculator: enter a price and tax rate to instantly find the tax amount and total price. Works for any percentage rate.
  • 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 & MRR Calculator
    Calculate your Monthly (MRR) and Annual (ARR) Recurring Revenue from your customer count and average revenue per account in seconds.
  • Conversion Rate Calculator
    Calculate your conversion rate as a percentage from conversions and total visitors. Free, instant tool for marketing, sales, and e-commerce analytics.
  • Click-Through Rate (CTR) Calculator
    Calculate your click-through rate (CTR) instantly. Enter clicks and impressions to get the CTR percentage for ads, emails, and search listings.
  • Lead-to-Customer Conversion Rate Calculator
    Calculate your lead-to-customer conversion rate. Enter total leads and customers converted to get the conversion percentage and leads per customer instantly.
  • 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.
  • Break-Even CPA Calculator
    Calculate your break-even cost per acquisition (CPA) from average order value and profit margin to set the maximum you can profitably spend per customer.
  • Total Stock Return Calculator
    Calculate your total stock return including capital gains and dividends. Enter purchase price, sale price, and dividends to see your percentage return and profit.
  • Economic Order Quantity (EOQ) Calculator
    Calculate the optimal Economic Order Quantity (EOQ) to minimize total inventory costs. Enter annual demand, ordering cost, and holding cost.
  • YouTube Revenue (RPM) Calculator
    Estimate your YouTube earnings from views and RPM. Calculate daily, monthly, and yearly ad revenue with this free RPM/CPM income calculator.
  • Net Profit Calculator
    Calculate net profit from total revenue minus expenses, taxes and interest. Also shows total costs and net profit margin percentage instantly.
  • Sales Win Rate Calculator
    Calculate your sales win rate instantly. Enter deals won and total deals to get win rate %, loss rate, and deal counts for any period or rep.
  • 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.
  • Payback Period Calculator
    Calculate the payback period of an investment by dividing the initial cost by annual cash inflow. See break-even time in years and months instantly.
  • Customer Lifetime Value Calculator
    Calculate Customer Lifetime Value (CLV) from average order value, purchase frequency, and customer lifespan. Free, instant, and easy to use.
  • Diluted EPS Calculator
    Calculate diluted earnings per share (EPS) from net income, preferred dividends, common shares, and dilutive securities. Free, instant, accurate.
  • Impressions Calculator from Budget & CPM
    Estimate how many ad impressions your budget will buy at a given CPM. Enter budget and CPM to instantly see total impressions and cost per impression.
  • Conversions Forecast Calculator
    Forecast how many conversions you'll get from your traffic. Enter expected visitors and conversion rate to instantly estimate total conversions.
  • Estimated Clicks Calculator
    Estimate how many clicks your ad budget will buy. Enter total budget and cost per click (CPC) to instantly calculate expected clicks.
  • Ad Budget Calculator
    Calculate the ad budget you need to hit a conversion goal. Enter target conversions and your CPA to get total required spend instantly.
  • Pass-Through Entity Tax Savings Calculator (S-Corp Salary vs Distribution)
    Estimate the self-employment tax you save with an S-Corp election (US). Compare reasonable salary vs distributions and the 15.3% SE tax avoided.
  • UK Corporation Tax Calculator (Marginal Relief)
    Calculate UK Corporation Tax for FY2023+ including marginal relief. Enter taxable profit and associated companies to get tax due and effective rate.