Finance topic guide
Business finance calculators
Budget, tax, net worth, and affordability calculators for small-business and personal finance planning in your browser.
Topic guides
Browse focused guides that compare related tools and link to the best starting point for your task.
- Loan calculatorsCompare free loan calculators for monthly payments, APR, payoff timelines, and extra-payment savings. Run estimates in your browser.
- Mortgage calculatorsFree mortgage calculators for monthly payments, affordability, amortization schedules, and refinance break-even estimates in your browser.
- Retirement calculatorsEstimate retirement savings, 401(k) growth, and Roth IRA projections with free browser-based retirement calculators.
- Investment calculatorsFree investment and savings calculators for compound interest, SIP, ROI, inflation, and long-term growth estimates.
- Debt calculatorsPay off credit cards faster and compare snowball vs avalanche strategies with free debt calculators in your browser.
- Salary and paycheck calculatorsConvert hourly wages to salary, estimate paychecks, and model overtime with free payroll calculators in your browser.
- Business finance calculatorsBudget, tax, net worth, and affordability calculators for small-business and personal finance planning in your browser.
Tools in this guide
Overview
Business finance calculators support planning beyond a single loan payment: cash-flow budgets, simple tax percentages, net worth snapshots, and rent affordability when scaling a team or office.
Budget Planner organizes income and expense categories you define. Sales Tax and Tax calculators apply rates you enter for quick checks. Net Worth Calculator sums assets and liabilities. Rent Affordability and Savings Goal calculators help set targets from monthly cash flow. Interest Calculator handles generic growth or loan interest when other tools are too narrow.
These are not accounting systems or certified tax software. Export critical numbers to your bookkeeper or CPA when filings are involved.
How to choose
- Monthly cash flow → Budget Planner.
- Quick tax percentage → Sales Tax Calculator or Tax Calculator.
- Assets minus debts → Net Worth Calculator.
- Housing budget → Rent Affordability Calculator.
Frequently asked questions
Can I use these for business tax filing?
No. They apply rates you provide for estimates. Use certified tax software or a CPA for filings.
Does Budget Planner connect to my bank?
No. You enter categories manually; nothing is synced from financial institutions.
What is Savings Goal Calculator for?
It estimates how much to save per period to reach a target amount by a date you choose.
Related workflows
These multi-step guides chain tools from this category for common jobs.