Budget Planner
Featured
Organize income and expenses into a simple budget.
- On your device
- No signup
Finance topic guide
Business finance calculators
Budget, tax, net worth, and affordability calculators for small-business and personal finance planning on your device.
8 free tools in this guide — pick one below to get started.
Tools in this guide(8)
Open a tool to calculate, convert, or edit — no signup required.
Simple Tax Calculator
Featured
Estimate taxes using income and a custom tax rate.
- On your device
- No signup
Sales Tax Calculator
Featured
Convert prices before and after sales tax.
- On your device
- No signup
Discount Plus Tax Calculator
Featured
Find the final price after a discount and sales tax.
- On your device
- No signup
Net Worth Calculator
Featured
Calculate net worth from total assets and liabilities.
- On your device
- No signup
Rent Affordability Calculator
Featured
Estimate how much rent you can afford from your income.
- On your device
- No signup
Simple & Compound Interest Calculator
Featured
Calculate simple or compound interest on a principal over time.
- On your device
- No signup
Savings Goal Calculator
Featured
Estimate time to reach a savings goal or monthly amount needed.
- On your device
- No signup
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.
Step-by-step workflows (12)
Multi-step guides that chain tools from this topic—follow numbered steps instead of guessing tool order.
- Build a personal finance planEstimate income, set a budget, plan debt payoff, fund emergencies, and project retirement.6 steps
- Plan credit card payoffCompare payoff timelines, snowball vs avalanche order, and how extra payments change interest.4 steps
- Plan a loan or major purchaseEstimate EMI, compare mortgage scenarios, and run quick percentage math before you borrow.4 steps
- Refinance or buy vs rentEstimate affordability, compare renting to buying, and model refinance savings.3 steps
- Buy a car with confidenceEstimate auto loan payments, compare offers, and check the payment against your budget.3 steps
- Split a restaurant billCalculate tip on the total, then split the check evenly among your table.2 steps
- Send a client invoiceDraft an invoice, assign a reference number, and add sales tax to the total.3 steps
- Track weight metricsEstimate BMI and percent change for wellness screening—not medical advice.2 steps
- Estimate take-home pay and budgetConvert salary or hourly pay to take-home estimates, then build a simple budget.4 steps
- Plan a mortgage payment scheduleCheck affordability, estimate payment, view amortization, then model extra payments.4 steps
- Check retirement contribution readinessModel 401(k) and Roth growth, confirm limits, compare account types, then project retirement needs.5 steps
- Compare contractor vs W-2 payWeigh contractor vs employee offers, estimate paychecks and tax drag, then size an emergency fund.4 steps