Business Tools
Generate invoices, receipts, and calculate business metrics
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Business Tools (46)
Browse our most popular business tools first. Every tool runs free in your browser.
Currency Converter
Convert between 150+ currencies with live market exchange rates updated daily
Invoice Generator
Create professional invoices and download as PDF
EMI Calculator
Calculate monthly EMI, total interest, and amortization schedule for any loan
Gold Price Calculator
Calculate the live market value of gold by weight, karat, and currency - with markup, all-karat reference table, and multi-currency breakdown
Loan Calculator
Calculate monthly loan payments, total interest, full amortization schedule, and how extra payments shorten your loan
Retirement Savings Calculator
Plan your retirement with confidence - calculate your projected balance, monthly income, and how long your savings will last using compound interest and the 4% rule
Fuel Cost Calculator
Calculate fuel cost for any trip - enter distance, fuel efficiency (MPG/km·L/L·100km), and fuel price. Shows cost per trip, monthly, and annual totals.
Product Price Calculator
Calculate selling price, profit margin, and markup using cost-plus, target margin, or fixed price strategies with bulk tiers and break-even analysis.
Interest Calculator
Calculate simple and compound interest - find future value, total interest earned, and effective annual rate with year-by-year breakdown
Mortgage Calculator
Calculate monthly mortgage payments, total interest, and see a full amortization schedule. Includes property tax, insurance, and PMI.
Savings Goal Calculator
Calculate how long to reach your savings goal or how much to save monthly with compound interest, inflation adjustment, and year-by-year breakdown
Tip Calculator
Calculate tips and split bills instantly. Quick tip buttons, bill splitting, round-up options, and per-person breakdown.
Email Template Designer
Build responsive HTML email templates with a visual block editor
Profit Margin Calculator
Calculate profit margins, markup, and revenue
Salary Calculator
Convert salary between hourly, daily, weekly, biweekly, monthly, and annual. Calculate net pay after taxes, FICA, and deductions.
Terms of Service Generator
Generate a comprehensive Terms of Service document for your website or app. Configurable sections for payments, subscriptions, UGC, and dispute resolution.
Time Zone Meeting Planner
Find the best meeting time across up to 7 global time zones. Color-coded 24h grid, business hours overlap detection, custom work hours per zone, DST-aware, and meeting invite copy.
Tax Calculator
Calculate income tax using 2024 US federal brackets or sales tax. Shows taxable income, per-bracket tax, effective rate, and take-home pay.
Sales Commission Calculator
Calculate sales commission for 4 structures: flat percentage, tiered rates, quota attainment with accelerators, and residual/recurring MRR commissions.
Privacy Policy Generator
Generate a comprehensive privacy policy for your website or app. Choose GDPR, CCPA, COPPA compliance options, data types collected, and third-party services.
VAT Calculator
Calculate VAT/GST for any amount and rate
SIP & Investment Calculator
Calculate SIP returns, lump sum growth, CAGR, and goal-based SIP. Year-by-year growth table and visual corpus chart.
NDA Generator
Generate a Unilateral or Mutual Non-Disclosure Agreement with configurable parties, purpose, duration, governing law, and optional clauses.
Visiting Card Generator
Design and download a professional visiting card as a print-ready PDF with multiple templates
Email Signature Generator
Create professional HTML email signatures
ROI Calculator
Calculate return on investment, annualized ROI, and compare up to 5 investments side by side. Color-coded profit/loss display.
Employee Schedule Maker
Build weekly employee shift schedules with color-coded shifts, custom hours, weekly totals, overtime alerts, copy-week, CSV export, and localStorage persistence.
Discount Calculator
Calculate discounts, sale prices, and savings
Debt Payoff Calculator
Compare Avalanche vs Snowball debt payoff strategies. Add multiple debts and extra monthly payments to find your debt-free date.
GST Calculator
Add or remove GST from any price. Supports Indian GST slabs (5%/12%/18%/28%), IGST/CGST/SGST split, and multi-item invoice totals.
Quotation Generator
Create professional business quotations
Net Worth Calculator
Track total assets and liabilities by category. Auto-calculates net worth with visual breakdown. Saved in local storage.
Inflation Calculator
Calculate how inflation erodes purchasing power. Convert past to present value, project future value, and compare real vs nominal rates.
Concrete Calculator
Calculate concrete volume and bag counts for slabs, columns, footings, and walls. Cubic yards, meters, and 40/60/80 lb bags.
Flooring & Tile Calculator
Calculate tiles, grout, boxes, and underlayment for rectangular or L-shaped rooms with adjustable waste factor.
Receipt Generator
Generate professional payment receipts
Paint Calculator
Calculate gallons of paint for rooms with door and window deductions. Multiple rooms, coats, ceiling, and coverage rates.
Room Area Calculator
Calculate floor and wall area for rectangular or L-shaped rooms. Multiple rooms, flooring cost, AC sizing, and paint coverage.
Break-even Calculator
Calculate your break-even point for any business
Fence Calculator
Calculate posts, panels, boards, and concrete bags for any fence perimeter. Supports standard, picket, and split-rail styles.
Stair Calculator
Calculate steps, rise, run, stringer length, and code compliance for any floor-to-floor height. Material estimate included.
Roofing Calculator
Calculate roof area, shingles, bundles, and underlayment from building footprint and pitch (rise-over-run).
Purchase Order Generator
Create professional purchase orders
Gravel & Mulch Calculator
Calculate volume and weight of gravel, mulch, sand, topsoil for rectangular, circular, or triangular areas.
Wallpaper Calculator
Calculate rolls of wallpaper for any room. Deduct doors and windows, account for pattern repeats, estimate cost.
Business Card Text Generator
Generate and format business card content
About our business tools
Generate invoices, receipts, and calculate business metrics Unlike most online utilities, TechTools processes everything locally with client-side JavaScript, so your data never leaves your device. There's nothing to download and no account to create - open any of our 46 business tools, get your result in seconds, and you're done. Whether you're on desktop, tablet, or phone, the tools work in any modern browser, completely free.
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