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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.

52 calculatorsโ€ขFLSA Compliantโ€ขProfessional Grade
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Prorated Bonus Calculator

Calculate prorated bonus for new hires, terminations, or partial year employment. Prorate annual, quarterly, or monthly bonuses based on days worked.

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Salary Incentive Calculator

Calculate salary incentives, performance bonuses, and commission earnings. Enter base salary, incentive rate, and performance metrics to see your total compensation breakdown.

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Counter Offer Calculator

Calculate optimal counter offers for salary negotiations, price haggling, and contract deals. Get strategy recommendations based on market data.

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Insurance Commission Calculator

Calculate insurance agent commissions for life, health, auto, and home policies. See first-year vs renewal rates, override commissions, and industry comparisons.

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Freelance Rate Calculator

Calculate your ideal freelance hourly rate based on target income, expenses, taxes, and work schedule. Get project pricing guides and industry benchmarks.

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Commercial Lease Calculator

Calculate total commercial lease costs including base rent, NNN expenses, CAM, escalations, and TI allowance. Compare gross vs NNN leases.

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Marginal Product Calculator

Calculate marginal product (MP) and average product (AP) to analyze productivity. Understand diminishing returns, calculate marginal revenue product (MRP), and optimize input usage.

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Hourly Pay Calculator

Convert salary to hourly rate instantly. Calculate hourly pay from annual, monthly, weekly, or bi-weekly wages. Includes overtime rates and pay period comparisons.

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Maximum Revenue Calculator

Calculate the optimal price and quantity to maximize revenue using demand function analysis. Find where marginal revenue equals zero using economics principles.

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Marginal Cost Calculator

Calculate marginal cost (MC) - the cost of producing one additional unit. Compare with average cost, analyze economies of scale, and determine optimal production levels.

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Double Discount Calculator

Calculate the final price after applying multiple successive discounts. See the equivalent single discount and total savings from stacked discount deals.

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Triple Discount Calculator

Calculate the final price after applying three successive discounts. See the equivalent single discount, total savings, and understand why 20%+15%+10% โ‰  45%.

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Contract Date Calculator

Calculate contract end dates, duration, renewal dates, and notice deadlines. Track remaining time for lease, employment, and service agreements.

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Reverse Margin Calculator

Calculate cost from selling price, find selling price from cost, or convert between margin and markup. Essential for pricing, retail, and profit analysis.

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Compa Ratio Calculator

Calculate compa ratio to measure salary competitiveness against market midpoint. Essential for HR compensation analysis, pay equity, and salary benchmarking.

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Restocking Fee Calculator

Calculate restocking fees and net refunds for product returns. Compare fees across retailers and estimate your actual refund amount.

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Cost Per Ton Calculator

Calculate cost per ton for bulk materials like gravel, sand, coal, and commodities. Convert between short ton, long ton, and metric ton pricing.

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Days Overdue Calculator

Calculate days overdue for invoices, bills, and payments. Track aging buckets, late fees, and grace periods for accounts receivable.

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Prorated PTO Calculator

Calculate prorated PTO for new hires, terminations, and part-time employees. Track vacation accrual rates, remaining time off, and payout amounts.

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Sales Growth Calculator

Calculate sales growth rate, CAGR, and revenue projections. Analyze year-over-year, quarter-over-quarter, and month-over-month growth with target tracking.

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Net 60 Days Calculator

Calculate Net 60, Net 30, Net 90 payment due dates and early payment discounts. Analyze invoice payment terms, discount savings, and annualized return rates.

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Billable Hours Calculator

Calculate billable hours revenue, utilization rate, and effective hourly rate. Project annual earnings for consultants, lawyers, and freelancers.

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Profit Sharing Calculator

Calculate your profit sharing allocation using pro-rata, equal dollar, or new comparability methods. Check IRS contribution limits and estimate tax benefits.

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Billing Date Calculator

Calculate billing dates, payment due dates, and grace periods. Generate billing schedules for monthly, quarterly, and annual billing cycles.

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Pasteurisation Units Calculator

Calculate Pasteurisation Units (PU) for beer, juice, and beverages. Enter temperature and time to determine heat treatment effectiveness with lethal rate calculations.

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PTO Accrual Calculator

Calculate PTO accrual based on company policy. Track earned vacation hours, sick leave balance, and annual entitlement with multiple accrual rates.

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Employee Turnover Calculator

Calculate employee turnover rate, analyze costs, and compare to industry benchmarks. Get actionable insights to reduce turnover and improve retention.

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Customer Lifetime Value Calculator

Calculate Customer Lifetime Value (LTV). Compare LTV/CAC ratio, analyze customer profitability, and optimize retention for sustainable growth.

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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.

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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.

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Sales Commission Calculator

Calculate sales commission instantly. Enter sales amount and commission rate to find earnings, total payout, net revenue, and commission tiers.

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Price Elasticity Calculator

Calculate price elasticity of demand. Analyze how price changes affect quantity demanded and revenue. Get elasticity coefficient, classification, and pricing strategy.

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Break Even Calculator

Calculate break even with our comprehensive calculator. Get accurate results and detailed analysis for your specific needs.

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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.

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Expense Ratio Calculator

Calculate expense ratios and operating costs. Track COGS, labor, rent, and overhead to optimize profit margins and identify cost-saving opportunities.

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Etsy Profit Calculator

Calculate Etsy profit after all fees. Track listing, transaction, payment processing, and shipping costs to optimize pricing and maximize seller income.

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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.

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Dimensional Weight Calculator

Calculate dimensional weight for shipping packages. Compare actual vs dimensional weight using standard 5000/139 coefficients. Get accurate shipping cost estimates.

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Future Value Calculator

Calculate future value of investments with compound interest. Supports regular contributions, different compounding frequencies, and inflation adjustment for accurate financial planning.

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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.

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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.

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EOQ Calculator

Calculate optimal economic order quantity (EOQ) for inventory management. Minimize total costs including ordering and holding costs with accurate EOQ analysis.

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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.

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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.

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Lead Time Calculator

Get accurate lead time calculations, reorder points, and safety stock recommendations to streamline your supply chain operations.

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Takt Time Calculator

Free online takt time calculator for lean manufacturing. Calculate production rate, cycle time, and efficiency for automotive, electronics, and food processing.

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Statistical Significance Calculator

Calculate statistical significance (p-value), statistical power, and effect size for one-tailed or two-tailed tests.

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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.

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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.

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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.

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Florida Paycheck Calculator

Calculate your take-home pay in Florida with no state income tax

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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

  • โœ“State-specific paycheck calculations
  • โœ“Overtime pay compliance (FLSA)
  • โœ“Federal and state tax withholding
  • โœ“Multiple pay frequency support

Compliance & Accuracy

  • โœ“Current tax year calculations
  • โœ“Labor law compliance features
  • โœ“Detailed breakdown reports
  • โœ“Professional-grade accuracy

โš ๏ธ 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.