Business & Professional Calculators
Professional-grade business calculators for payroll, overtime calculations, and financial planning. Built for accuracy and compliance with labor laws and tax regulations.
Employee Turnover Calculator
Calculate employee turnover rate, analyze costs, and compare to industry benchmarks. Get actionable insights to reduce turnover and improve retention.
Customer Lifetime Value Calculator
Calculate Customer Lifetime Value (LTV). Compare LTV/CAC ratio, analyze customer profitability, and optimize retention for sustainable growth.
Customer Acquisition Cost Calculator
Calculate CAC (Customer Acquisition Cost) and LTV/CAC ratio. Analyze marketing spend efficiency, compare to industry benchmarks, and optimize unit economics.
Operating Leverage Calculator
Calculate degree of operating leverage (DOL). Analyze how sales changes affect EBIT, measure fixed vs variable costs, and assess profit volatility risk.
Sales Commission Calculator
Calculate sales commission instantly. Enter sales amount and commission rate to find earnings, total payout, net revenue, and commission tiers.
Price Elasticity Calculator
Calculate price elasticity of demand. Analyze how price changes affect quantity demanded and revenue. Get elasticity coefficient, classification, and pricing strategy.
Break Even Calculator
Calculate break even with our comprehensive calculator. Get accurate results and detailed analysis for your specific needs.
Accounts Receivable Turnover Calculator
Calculate AR turnover ratio and days sales outstanding (DSO). Analyze collection efficiency, compare to industry benchmarks, and improve cash flow management.
Expense Ratio Calculator
Calculate expense ratios and operating costs. Track COGS, labor, rent, and overhead to optimize profit margins and identify cost-saving opportunities.
Etsy Profit Calculator
Calculate Etsy profit after all fees. Track listing, transaction, payment processing, and shipping costs to optimize pricing and maximize seller income.
Absenteeism Rate Calculator
Compute absenteeism rate from total absent days and scheduled days per employee. Includes formula, HR guidance, and benchmarks for monthly/quarterly tracking.
Dimensional Weight Calculator
Calculate dimensional weight for shipping packages. Compare actual vs dimensional weight using standard 5000/139 coefficients. Get accurate shipping cost estimates.
Future Value Calculator
Calculate future value of investments with compound interest. Supports regular contributions, different compounding frequencies, and inflation adjustment for accurate financial planning.
Landed Cost Calculator
Calculate total landed cost with CIF, customs duty, import tax/VAT, shipping, insurance, and fees. Transparent breakdown for cross-border trade planning.
Reorder Point Calculator
Calculate reorder points with average daily demand, lead time and safety stock. See a clear breakdown, service level presets and current-stock status, plus examples and FAQs.
EOQ Calculator
Calculate optimal economic order quantity (EOQ) for inventory management. Minimize total costs including ordering and holding costs with accurate EOQ analysis.
Safety Stock Calculator
Calculate optimal safety stock levels to prevent stockouts while minimizing inventory costs. Get accurate results based on demand variability, lead times, and service levels.
Inventory Turnover Calculator
Calculate inventory turnover ratio to measure how efficiently your business manages inventory. Get detailed analysis and industry benchmarks to optimize your inventory management strategy.
Lead Time Calculator
Get accurate lead time calculations, reorder points, and safety stock recommendations to streamline your supply chain operations.
Takt Time Calculator
Free online takt time calculator for lean manufacturing. Calculate production rate, cycle time, and efficiency for automotive, electronics, and food processing.
Statistical Significance Calculator
Calculate statistical significance (p-value), statistical power, and effect size for one-tailed or two-tailed tests.
Churn Rate Calculator
Free churn rate calculator. Enter starting, ending and new customers plus ARPU to get churn, retention, lifetime (months) and revenue at risk.
Cycle Time Calculator
Calculate production cycle time, throughput, and capacity with our professional calculator. Optimize your manufacturing and service processes with accurate cycle time analysis.
Overtime Pay Calculator
Calculate overtime pay, regular hours, and total compensation with our professional overtime pay calculator. Perfect for employees, employers, HR professionals, and payroll administrators.
Florida Paycheck Calculator
Calculate your take-home pay in Florida with no state income tax
Illinois Paycheck Calculator
Calculate your take-home pay in Illinois with state income tax and local taxes
Why Choose Our Business Calculators?
FLSA Compliant
All payroll calculators follow Fair Labor Standards Act guidelines for accurate overtime calculations.
Tax Accurate
Updated with current federal and state tax rates, deductions, and withholding guidelines.
Professional Grade
Built for HR professionals, payroll departments, and business owners who need reliable calculations.
Payroll & HR Tools
- ✓State-specific paycheck calculations
- ✓Overtime pay compliance (FLSA)
- ✓Federal and state tax withholding
- ✓Multiple pay frequency support
Compliance & Accuracy
- ✓Current tax year calculations
- ✓Labor law compliance features
- ✓Detailed breakdown reports
- ✓Professional-grade accuracy
⚠️ Professional Disclaimer
These calculators provide estimates for planning purposes. For official payroll processing, tax filing, or compliance matters, consult with qualified professionals or use certified payroll software.