Hong Life CalculatorsAll business tools
Marketing & ads
- ROAS Calculator
- Marketing ROI Calculator
- Break-Even ROAS Calculator
- Customer Acquisition Cost (CAC) Calculator
- Customer Lifetime Value (LTV) Calculator
- LTV:CAC Ratio Calculator
- Cost per Click (CPC) Calculator
- CPM Calculator (cost per 1,000 impressions)
- Cost per Acquisition (CPA) Calculator
- Cost per Lead (CPL) Calculator
- Cost per Install (CPI) Calculator
- Click-Through Rate (CTR) Calculator
- Conversion Rate (CVR) Calculator
- Average Order Value (AOV) Calculator
- CAC Payback Period Calculator
- Viral Coefficient (K-Factor) Calculator
- Customer Churn Rate Calculator
- Customer Retention Rate Calculator
- Cart Abandonment Rate Calculator
- Abandoned Cart Recovery ROI Calculator
- Maximum CPC Bid Calculator
- Ad Campaign Revenue Estimator (Meta, Google, TikTok)
- Cost per View (CPV) Calculator
- Push Notification Open & Purchase Rate Calculator
- Email Open Rate & CTOR Calculator
- SMS Marketing ROI Calculator
- Influencer Campaign ROI Calculator
- SEO Traffic Value Calculator
- Organic vs Paid Traffic Ratio Calculator
- Bounce Rate Calculator
- Session Duration Value Calculator
- Pages per Session Calculator
- A/B Test Sample Size Calculator
- A/B Test Significance (p-value) Calculator
- Repeat Purchase Rate Calculator
- Purchase Frequency Calculator
- New vs Returning Customer Revenue Calculator
- Net Promoter Score (NPS) Calculator
- UTM Campaign Link Value Calculator
- Ad Frequency Calculator
- App Store Keyword Ranking Value Calculator
- DAU/MAU Stickiness Calculator
- ARPU & ARPPU Calculator
- Free-to-Paid Conversion Calculator
- Cohort Retention Calculator
- Affiliate Commission Calculator
- Cost-per-Sale (CPS) Advertiser Cost Calculator
- Brand Keyword Bidding Efficiency Calculator
- Podcast Sponsorship CPM Calculator
- Outdoor (OOH) Advertising CPM Calculator
- Trade Show Cost per Lead Calculator
- Webinar Attendance Rate Calculator
- Lead Magnet (eBook / Whitepaper) CPL Calculator
- Website Pop-up Conversion Calculator
- Referral Program Cost per Customer Calculator
- Cashback Effective Discount Calculator
- Loyalty Points Liability Calculator
- Coupon Redemption Rate Calculator
- Direct Mail & Flyer ROI Calculator
- PR Advertising Value Equivalency (AVE) Calculator
- Brand Awareness (Top-of-Mind vs Aided) Calculator
- Funnel Drop-off Calculator
- Simple Marketing Mix Attribution Calculator
- Engagement Rate Calculator (by reach, followers & impressions)
- Exit Rate Calculator (page exits ÷ page views, vs bounce rate)
- GRP Calculator (gross rating points = reach × frequency, CPP & CPM)
Corporate finance
- Break-Even Point Calculator (revenue & units)
- Target Profit Sales Calculator
- Margin of Safety Calculator
- Operating, Financial & Combined Leverage Calculator (DOL, DFL, DCL)
- Contribution Margin Calculator
- Product Priority by Contribution per Constraint Calculator
- Margin ⇄ Markup Converter
- Price Cut Break-Even Volume Calculator
- Cost Increase Price Adjustment Calculator
- Volume Discount Margin Calculator
- Early Payment Discount APR Calculator (2/10 net 30)
- MRR & ARR Calculator
- Subscriber Lifetime Calculator
- Net Revenue Retention (NRR) Calculator
- SaaS Magic Number Calculator
- SaaS Rule of 40 Calculator
- Burn Rate & Runway Calculator
- Funding Round Dilution Calculator
- Pre-Money ⇄ Post-Money Valuation Calculator
- SAFE Conversion Calculator (cap & discount)
- Convertible Note / Bond Conversion Calculator
- Bond with Warrants Exercise Proceeds Calculator
- Stock Option Pool Calculator
- Stock Option Exercise Cost & Gain Calculator
- Economic Order Quantity (EOQ) Calculator
- Reorder Point & Safety Stock Calculator
- Inventory Turnover & Days of Inventory Calculator
- Receivables & Payables Days (DSO, DPO) Calculator
- Cash Conversion Cycle (CCC) Calculator
- Working Capital Requirement Calculator
- Current & Quick Ratio Calculator
- Debt-to-Equity & Interest Coverage Calculator
- Net Present Value (NPV) Calculator
- Internal Rate of Return (IRR) Calculator
- Payback & Discounted Payback Period Calculator
- Profitability Index (PI) Calculator
- WACC Calculator
- CAPM Cost of Equity Calculator
- EBITDA Calculator
- Free Cash Flow Calculator (FCFF & FCFE)
- Straight-Line Depreciation Calculator
- Declining Balance Depreciation Calculator
- Units-of-Production Depreciation Calculator
- Asset Residual Value Calculator
- Business Budget Calculator (income, expenses & profit)
- Business Valuation Calculator (multiple, capitalized earnings & net assets)
- Cost of Goods Sold (COGS) Calculator (inventory method)
- Debt Service Coverage Ratio (DSCR) Calculator + max loan
- Year-over-Year (YoY) Growth Calculator (monthly & year-to-date)
- Month-over-Month (MoM) Growth Calculator (incl. CMGR)
- Revenue Growth Calculator (price vs volume split & CAGR)
- Marginal Cost Calculator (change in cost ÷ change in output)
- Net Income Calculator (business income statement)
- Net Profit Margin Calculator (with target margin)
- Operating Margin Calculator (EBIT margin)
- Price Elasticity of Demand Calculator (midpoint / arc method)
- Revenue Calculator (price × units, discounts & returns)
- Share Buyback & Cancellation EPS Calculator (treasury shares retired → EPS, ownership)
- Company Earnings Snapshot Calculator (operating margin & profit per employee from DART)
- Wind Turbine Profit Calculator (payback, NPV & cost per kWh)
- 3D Printer Buy vs Outsource Calculator (break-even parts & payback)
- Additional Funds Needed (AFN) Calculator (percent-of-sales method)
- Average Fixed Cost Calculator (AFC, AVC & ATC per unit)
- Build vs Buy Calculator (software total cost of ownership)
- Cost Function Calculator (TC = a + bQ + cQ² + dQ³: AFC, AVC, ATC, MC)
- Direct Material Price Variance Calculator (with quantity variance)
- Effective Corporate Tax Rate Calculator (vs statutory rate)
- FIFO Inventory Calculator (cost of goods sold & ending inventory)
- HHI Calculator (Herfindahl-Hirschman Index & merger screen)
- High-Low Method Calculator (split mixed costs into fixed & variable)
- Lemonade Stand Calculator (profit & break-even cups for kids)
- Lerner Index Calculator (market power, markup & elasticity)
- Debt-to-Asset Ratio Calculator (total debt & total liabilities)
- Debt-to-Capital Ratio Calculator (book & market value)
- Defensive Interval Ratio Calculator (days of cash cover)
- Accounting Profit Calculator (revenue − explicit costs)
- Economic Profit Calculator (accounting profit − opportunity costs)
- Consumer Surplus Calculator (straight-line demand, with producer surplus)
- Cross-Price Elasticity of Demand Calculator (substitutes or complements)
- Income Elasticity of Demand Calculator (normal or inferior good)
- Marginal Revenue Calculator (change in total revenue ÷ change in units)
- Optimal Price Calculator (profit-maximizing price from two price tests)
- EBIT Calculator (top-down from revenue & bottom-up from net income)
- EBT Calculator — Earnings Before Tax (pretax profit & margin)
- Ending Inventory Calculator (incl. gross profit method estimate)
- Fixed Asset Turnover Ratio Calculator (revenue ÷ average net PP&E)
- Total Asset Turnover Calculator (revenue ÷ average total assets)
- Receivables Turnover Ratio Calculator (turnover & days sales outstanding)
- Working Capital Turnover Ratio Calculator (revenue ÷ average working capital)
- Cash Flow to Debt Ratio Calculator (operating cash flow ÷ total debt)
- Net Debt Calculator (total debt − cash, net debt/EBITDA)
- Net Operating Assets (NOA) Calculator (operating assets − operating liabilities)
- Accrual Ratio Calculator (operating accruals & NOA-based ratio)
- Goodwill Calculator (business combination, IFRS 3 method)
- LIFO Inventory Calculator (periodic: cost of goods sold & ending inventory)
- Retained Earnings Calculator (statement of retained earnings)
- Occupancy Rate Calculator (hotel occupancy, ADR & RevPAR)
- Bank Reconciliation Calculator (adjusted bank vs book balance)
Freelance & creators
- Freelance Hourly Rate Calculator (from target income)
- Day Rate & Project Quote Calculator
- Fixed-Fee Project Hours Calculator
- Freelance Rate with Holidays & Sick Days Calculator
- Employee Benefits Replacement Uplift Calculator
- Salary to Freelance Income Equivalent Calculator
- Billable Hours Ratio Calculator
- Non-Billable Time Cost Calculator
- Freelance Overhead per Hour Calculator (tools, office)
- Rush Fee Calculator (night, weekend, express)
- Extra Revisions Fee Calculator
- Copyright Buyout / License Fee Calculator
- Software Man-Month Estimate Calculator
- UI/UX Design Quote Calculator (per screen)
- Video Editing Price Calculator (per finished minute)
- Writing Rate Calculator (per word / per 1,000 characters)
- Translation Price Calculator (per word + proofreading)
- Interpreting Fee Calculator (half / full day + travel)
- Photography Quote Calculator (shoot + editing)
- Illustration Quote by Usage Calculator
- Music & Sound Production Quote Calculator
- Voice-Over Rate Calculator (per word / per minute)
- Consulting Fee Calculator
- Tutoring Rate Calculator (incl. travel time)
- Project Payment Milestones Calculator (deposit, interim, final)
- Early Termination Settlement Calculator
- Monthly Retainer Fee Calculator
- On-Call Standby Pay Calculator
- Home Office Expense Share Calculator
- US Simplified Home Office Deduction ($5 per sq ft)
- W-2 vs 1099 Equivalent Rate Calculator (US)
- Subcontracting Margin Calculator
- Freelance Cash Runway Calculator
- International Payment Fee Calculator (bank, Wise, Payoneer)
- EU Reverse Charge VAT Invoice Calculator
- Scope Creep Cost Calculator
- Minimum Engagement Fee Calculator
- Time Tracking Productivity Calculator
- Equipment Depreciation per Month Calculator
- eBook Royalty & Margin Calculator
- Online Course Revenue Share Calculator
- Paid Newsletter Revenue Calculator
- Membership Platform Net Income Calculator (Patreon-style)
- Blog Ad Revenue (RPM) Calculator
- YouTube Earnings Calculator (RPM)
- Instagram Sponsored Post Rate Calculator
- Workshop Facilitator Day Fee Calculator
- Side Hustle Hourly Wage Calculator (real hourly pay vs minimum wage)
- Delivery Rider Profit Calculator (real hourly earnings after fuel & costs)
- Side Income Overtake Calculator (when will my side hustle earn more than my job?)
E-commerce & selling
- Marketplace Seller Fee & Net Profit Calculator (Amazon, eBay, Etsy…)
- Payment Processing Fee Calculator (Stripe, PayPal, card)
- Return Rate Impact on Margin Calculator
- Return Shipping Loss per Order Calculator
- Inventory Shrinkage Unit Cost Calculator
- Combined Shipping Savings Calculator
- Free Shipping Threshold Calculator
- EU IOSS Import VAT Calculator (orders ≤ €150)
- Packaging Cost per Order Calculator
- Free Gift Promotion Margin Calculator
- Buy One Get One (1+1) Price Calculator
- Product Bundle Margin Calculator
- Private Label MOQ Break-Even Calculator
- Mold / Tooling Cost Payback Calculator
- Barcode (GS1) Cost per Product Calculator
- Product Review Campaign Cost Calculator
- Seller Margin after Affiliate Commission Calculator
- Live Shopping Break-Even Calculator
- Crowdfunding Net Proceeds Calculator (Kickstarter-style)
- Dropshipping Margin Calculator
- Wholesale Supplier Comparison Calculator
- Out-of-Stock Cancellation Loss Calculator
- Lowest Profitable Price (Buy Box) Calculator
- Coupon Cost Split Calculator (platform vs seller)
- Discounted Price Settlement Calculator
- Reward Points Seller Cost Calculator
- Loss Leader Allowable Loss Calculator
- B2B / Retail Channel Settlement Calculator
- Food Wholesale Margin & Spoilage Calculator
- Same-Day Delivery Extra Cost Margin Calculator
- 3PL Warehouse Cost per Order Calculator
- Returns Processing Cost Calculator
- Sea Freight Landed Cost per Unit Calculator (FCL/LCL)
- Air Freight Extra Cost per Unit Calculator
- Fuel Surcharge Calculator
- Import Cost Exchange Rate Impact Calculator
- FX Forward Hedge Cost Calculator
- Margin + VAT Price Calculator (cost → net price → price incl. VAT)
- Markdown Calculator (retail price cut & margin impact)
- Cake Pricing Calculator (ingredients, labor, overhead & profit)
- Delivery App Owner Settlement Calculator (Baemin, Coupang Eats fees per order)
- Online Seller Margin Calculator Korea (Coupang, Smart Store, 11st: fees + VAT)
- Resale Profit Calculator (what you keep after fees & shipping when selling used items)
Workforce & HR
- Meeting Cost Calculator (salaries, attendees & time)
- Attrition Rate Calculator (period, monthly & annualized)
- Employee Turnover Rate Calculator (voluntary vs involuntary)
- Full-Time Equivalent (FTE) Calculator (incl. US ACA 120-hour rule)
- Labor Cost Calculator (wages + employer contributions + benefits)
- Man-Hours Calculator (crew size, days & job hours)
- Tenure Calculator (years of service & average team tenure)
- PERT Calculator (three-point estimate & chance of meeting a deadline)
- Absence Percentage Calculator (absence rate & lost working time)
- Bradford Factor Calculator (absence spells² × days)
- Revenue per Employee Calculator (per FTE, with profit & labour cost)
- Smoker’s Cost to Company Calculator (cost of smoking-break time)
- Expert vs Fresher Hiring Cost Calculator (cost per productive month)
- Recruitment Process Duration Calculator (time to hire & start date)
Operations & projects
- Cycle Time Calculator (net production time ÷ units produced)
- Lead Time Calculator (order to delivery date)
- Slack Time Calculator (total float & free float, critical path)
- Burndown Chart Calculator (ideal line, burn rate & projected finish)
- Expected Monetary Value (EMV) Calculator for project risks
- Earned Value Management (EVM) Calculator (CPI, SPI, EAC, TCPI)
- Takt Time Calculator (available time ÷ customer demand)
Sales & commission
FAQ
Which currency?
Pick any currency on each calculator — the formulas are the same everywhere.
Checked 8 Nov 2026.