Business Calculators

13 calculators · Updated Apr 2026

Run the numbers on your business with calculators for markup, margins, break-even analysis, and CPM. Make pricing and profitability decisions backed by data.

All Business Calculators

CPM Calculator

Calculate CPM (Cost Per Mille), impressions, or ad budget from any two inputs. Compare campaigns and optimize your advertising costs.

Business

Gross Margin Calculator

Calculate gross margin percentage, gross profit, and markup from revenue and COGS. Compare margins to industry benchmarks.

Business

Contribution Margin Calculator

Calculate contribution margin per unit, ratio, and total. Add fixed costs to see break-even units and operating income.

Business

Net Profit Margin Calculator

Calculate net profit margin from revenue and expenses. See gross, operating, and net margins side by side with industry benchmarks.

Business

Depreciation Calculator

Calculate asset depreciation using straight-line, DDB, and SYD methods. View year-by-year schedules and compare book value decline.

Business

Engagement Rate Calculator

Calculate social media engagement rate by followers, reach, or impressions. Compare across Instagram, TikTok, YouTube, and more.

Business
USA

PayPal Fee Calculator

Calculate PayPal fees for Goods & Services, invoices, QR codes, Venmo, and international transfers. See net amount received and what to charge clients.

Business

Timesheet Calculator

Free timesheet calculator with weekly and biweekly support. Calculate work hours, overtime, and gross pay with auto lunch deduction and time rounding.

Business
USA

Venmo Fee Calculator

Calculate Venmo fees for Goods & Services, business profile, instant transfer, credit card, and crypto. See net amount, effective rate, and what to charge.

Business

Pro Rata Calculator

Free pro rata calculator. Calculate proportional salary, prorated rent, holiday entitlement, and insurance refunds. See breakdowns, daily rates, and share results instantly.

Business

Why Use Business Calculators?

Pricing a product too low kills margins; pricing too high kills demand. These calculators help you find the sweet spot — calculate markup and margin accurately, figure out your break-even point, estimate advertising CPM, and analyze profitability at different scales. Data-driven pricing beats guesswork every time.

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Frequently Asked Questions