Business Calculators

CAC, LTV, ROI and creator-economy calculators.

41 free business calculators — no signup, mobile-friendly, formulas verified by our editorial team.

All business calculators

Business

DSCR Loan Calculator

Debt-service coverage ratio for investment-property loans (no income doc).

Business

EBITDA Calculator

EBITDA and EBITDA margin with top-down and bottom-up reconciliation.

Business

NPV Calculator

Net Present Value of a project's cash flows discounted at your cost of capital.

Business

ROI Calculator

Return on investment with net gain, annualized ROI and return multiple.

Business

S-Corp Salary vs Distribution Calculator

Find FICA savings from splitting owner pay into reasonable salary and distributions.

Business

Salary vs Hourly Calculator

Convert hourly pay to annual salary (and back) with benefits and true hourly value.

Business

WACC Calculator

Weighted Average Cost of Capital blending equity and after-tax debt.

Business

Work Hours Calculator

Time card hours between clock times, minus breaks, with overtime and gross pay.

Business

1099 Contractor Take-Home Pay Calculator

Convert a contract hourly rate into real annual take-home after SE tax and expenses.

Business

ACH vs Wire Transfer Cost Calculator

True annual cost of ACH versus wire payments including float and FX spread.

Business

Affiliate Commission Calculator

Affiliate revenue from traffic and conversion.

Business

AI SaaS ROI Calculator

ROI on AI tools and SaaS subscriptions.

Business

Break-Even Calculator

Units and revenue needed to cover fixed and variable costs.

Business

Business Valuation Calculator

Small-business valuation via revenue, EBITDA, and SDE multiples.

Business

CAC Calculator

Customer acquisition cost from marketing spend.

Business

Cash Flow Calculator

Operating cash flow and free cash flow from your P&L and CapEx.

Business

Cost Per Hour Calculator

Break-even cost of an hour of your time plus the rate that hits your margin.

Business

Employee Cost Calculator

True cost of an employee with 2025 payroll taxes, benefits and burden rate.

Business

Freelancer Hourly Rate Calculator

What to charge per hour as a freelancer.

Business

Freelancer Income Calculator

Annual net income from freelance work.

Business

Inventory Days Calculator

Days Inventory Outstanding (DIO) and carrying-cost estimate.

Business

Inventory Turnover Calculator

How many times inventory turns per year, from COGS and average inventory.

Business

Invoice Late Fee Calculator

Late payment interest and flat fees with APR check against state usury caps.

Business

Invoice Total Calculator

Invoice subtotal, discount, sales tax, expenses, deposit and balance due.

Business

IRR Calculator

Internal Rate of Return with Newton-Raphson solver and hurdle-rate check.

Business

LLC vs Sole Proprietor Calculator

Compare take-home pay, self-employment tax and entity fees for an LLC vs sole proprietorship.

Business

LTV Calculator

Customer lifetime value for SaaS.

Business

Markup vs Margin Calculator

Convert between markup and margin and price products correctly.

Business

Overtime Pay Calculator

FLSA time-and-a-half overtime pay, blended rate and weekly gross.

Business

Pay Raise Calculator

New salary, per-paycheck increase and inflation-adjusted real raise.

Business

Payback Period Calculator

Simple and discounted payback period for a capital investment.

Business

Payment Processing Fee Calculator

Card processing fees, effective rate and the gross-up price to net your target.

Business

Profit Margin Calculator

Gross, operating, and net profit margins from your P&L.

Business

Return on Assets (ROA) Calculator

Net income divided by average total assets — asset productivity metric.

Business

Return on Equity (ROE) Calculator

Shareholder returns with DuPont 3-step decomposition.

Business

Salary Breakup Calculator

CTC to in-hand salary breakdown.

Business

Sales Commission Calculator

Tiered commission with quota accelerators, base salary and on-target earnings.

Business

Vacation / PTO Payout Calculator

Gross and net payout of accrued unused PTO hours at separation.

Business

Working Capital Calculator

Working capital, current ratio and quick (acid-test) ratio.

Business

YouTube CPM Calculator

CPM/RPM earnings for YouTube channels.

Business

YouTube Income Calculator

Estimated YouTube ad revenue from views.

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Who should use these business calculators

Built for U.S. business and self-employment decisions, with documented formulas and primary-source references.

  • Founders pricing products and protecting gross margin
  • Small-business owners comparing SBA and conventional loan structures
  • Freelancers setting rates that survive taxes and unpaid time
  • Operators tracking break-even, runway and cash conversion

Decision guides

Ordered calculator paths for the decisions this category supports.

Refinancing

Only refinance when the math clears the closing costs.

  1. 1.Price the new loan
  2. 2.Add the closing costs
  3. 3.Find the break-even month
  4. 4.Test cash-out vs a HELOC
Open the refinancing path

Business learning path

Start where you are. Each level builds on the tools above it.

Common business mistakes

What we see people get wrong most often — and the correction.

Confusing markup with margin
A 50% markup is a 33% margin. Mixing them up quietly destroys pricing.
Treating revenue as runway
Model cash collection timing, not invoiced revenue.
Pricing without loaded labor cost
Include payroll taxes, benefits and unbillable hours before setting a rate.
Ignoring break-even volume
Fixed costs decide how many units must sell before a single dollar of profit exists.

Latest resources

Explainers and guides from our education hub.

How we keep these calculators trustworthy

Editorial review, documented methodology and primary U.S. sources.

Official Sources & References

The formulas, rates and definitions used by this calculator are aligned with the following official sources:

We use only primary sources — regulators, standards bodies and scheme operators. See our full sourcing policy for details. Sources & References Policy · Calculator Methodology · How We Verify Formulas

Frequently asked questions

Frequently Asked Questions