Small business tools

Small Business Tools for Pricing, Pay, Invoices, and Cash Decisions

Price jobs, check margins, estimate pay, and make everyday business decisions with private browser tools that keep formulas and assumptions visible.

Built for owners, freelancers, solo operators, bookkeepers, and side-hustle sellers. Inputs stay local unless a tool clearly says otherwise.

What can this collection help you decide?

This reproducible table models hypothetical meeting cost across participant counts, durations, and loaded hourly-cost assumptions. It includes an annual weekly recurrence to make the compounding effect visible. It is not a claim about an employer’s actual compensation or productivity.

Explore the reproducible Team Meeting Cost Scenario Benchmark →

Decision support

Use these tools before money changes hands

Price with margin

Use margin, markup, fee, and tax calculators before you quote a job or list a product.

Get paid cleanly

Create invoices, estimate late fees, and convert pay/time assumptions before sending paperwork.

Plan cash and debt

Compare loans, payoff timelines, emergency funds, and business-day timing without a spreadsheet.

Tool cluster

Recommended tools

Browse all tools →
Featured

Profit Margin and Markup Calculator

Profit margin calculator and markup calculator: get margin, markup, and gross profit from cost and price, or price from target margin. Free, no signup.

Featured

Freelance Hourly Rate Calculator

Freelance hourly rate calculator: set a rate covering expenses, taxes, billable hours, and target income so freelance work actually pays. Free, no signup.

Featured

Invoice Generator

Invoice generator: create professional invoices with line items, tax, and instant PDF download in minutes. Free, editable, in your browser, no signup.

Featured

Quote / Estimate Generator

Quote estimate generator: build a free service quote or estimate with line items, labor, and tax, then print or save as a PDF. Free, no signup required.

Useful

Receipt Generator

Receipt generator: create a printable payment receipt from itemized lines, tax, and totals. Free receipt maker, no signup, everything stays on your device.

Useful

Payment Terms Generator

Payment terms generator: create clear invoice payment terms and templates for freelancers, from Net 30 to deposits and late fees. Free, no signup required.

Useful

Invoice Late Fee Calculator

Invoice late fee calculator: charge monthly interest or flat penalties on overdue invoices from the due date to today. Free, editable rates, no signup.

Useful

1099 Income Tax Calculator

1099 self employment tax calculator: estimate 2026 SECA tax at 15.3% on net self-employment earnings plus a quarterly payment planner. Free, no signup.

Useful

PayPal & Stripe Fee Calculator

PayPal and Stripe fee calculator: reverse processing fees to find the exact amount to charge for your target payout. Editable rates, free, runs in your browser.

Useful

Paycheck After Tax Calculator

paycheck after tax calculator that estimates take-home pay from salary with federal brackets, FICA, and state withholding. Editable rates, free, no signup.

Useful

Salary to Hourly Converter

Salary to hourly calculator: convert an annual salary into an hourly rate from hours per week and weeks per year to compare offers. Free, runs locally.

Useful

Time Card Calculator

Time card calculator with lunch: total daily and weekly work hours, subtract breaks, and compute overtime for payroll from clock in and out times. Free.

Useful

Business Days Calculator

Business days calculator: count working days between two dates or add business days, skipping weekends and holidays. Free, private, runs in your browser.

Useful

Loan Comparison Calculator

Loan comparison calculator: compare monthly payments and total interest across up to three loans side by side. Free, private, runs in your browser, no signup.

Useful

Credit Card Payoff Calculator

Credit card payoff calculator: see months to debt freedom and total interest saved at any monthly payment amount you choose. Free, editable rates, no signup.

Useful

Sales Tax and VAT Calculator

Sales tax and VAT calculator: add tax to a net price or run a reverse calculation to remove VAT from a total. Editable rates, private, in your browser.

Trust model

Useful pages, not thin pages

These collections group existing tools around real decisions. The calculators keep assumptions visible, link to related tools, state important limitations, and point toward quality evidence so you can verify inputs before relying on a result.

FAQ

Common questions

Are these tools safe for business numbers?

Most tools run locally in your browser and do not require an account. Always verify tax, legal, and accounting decisions with a qualified professional.

Can I use these for client quotes?

Yes, for planning and estimates. Review the assumptions, formulas, and local requirements before relying on a final quote.

What should I verify before using a result?

Confirm current tax rates, platform fees, payment terms, and client requirements. The calculators are planning tools, not accounting or legal advice.