Online analyzers and calculators
Business Analyzers and Calculators
ZenBoxInfinity analyzers and calculators for financial health, cash flow, WHT, inventory, margins and operational KPIs—all available from one hub.
Real browser tools
Analyzer and calculator runtimes ship with the site under wp-content/zbi-tools—fast to load and built for repeatable business workflows.Core online tools
Financial Health Analyzer
Company liquidity, profitability and risk analysis. Start analysisCash Flow Analyzer
Cash-flow timing, liquidity pressure and forecasting support. Start analysisWHT Calculator
Withholding tax checks for Serbia-focused operations. Open calculatorSEO Audit Tool
Technical and on-page audits when your audit backend is deployed. Open audit pageOnline calculators
Twenty-four calculators run in the browser.
Profit Margin Calculator →
Get profit, margin %, and markup % from selling price and costs. Open calculatorBreak-Even Calculator →
Find break-even units and revenue from fixed costs and contribution margin. Open calculatorMarkup Calculator →
Calculate selling price from cost and markup %, or markup from cost and price. Open calculatorContribution Margin Calculator →
Calculate contribution margin and contribution margin ratio from selling price and variable cost. Open calculatorPrice Increase Calculator →
Calculate a new price from a percentage increase or compare two prices. Open calculatorROI Calculator →
Calculate return on investment from investment cost and return. Open calculatorReorder Point Calculator →
Compute when to reorder based on daily usage, lead time, and safety stock. Open calculatorInventory Turnover Calculator →
Get turnover ratio and days in inventory from COGS and average inventory. Open calculatorSafety Stock Calculator →
Calculate safety stock from average and maximum daily usage and lead times. Open calculatorPayback Period Calculator →
Find how many years until initial investment is recovered from annual cash flow. Open calculatorPrice Elasticity Calculator →
Calculate price elasticity of demand from old/new price and quantity. Open calculatorMarkup vs Margin Calculator →
Compare markup % and margin % from cost and selling price. Open calculatorNeed deeper control?
Explore desktop software products, templates or contact ZenBoxInfinity for a guided rollout.