Small Business & Government Contractor Calculators

Plan loan payments, SBA funding, proposal rates, startup cash needs, taxes, equity, and commercial real estate returns — all in one place.

Small Business Loans

Calculate loan payments, APR, and total costs for SBA and conventional business loans.

Compute indirect rates, wrap rates, DCAA-compliant billing rates, and contract profitability.

Estimate startup costs, break-even point, runway, valuation, and growth metrics.

Analyze NOI, cap rates, DSCR, cash-on-cash returns, and commercial mortgage payments.

Evaluate grant ROI, equity dilution, convertible notes, and funding round impacts.

Calculate payroll costs, self-employment tax, quarterly estimated taxes, and mileage deductions.