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Every online tool you need, in one place
Free everyday online tools and utilities for students, professionals, and businesses. Calculators, converters, PDF tools, image resizers, GST invoices, and more. 100% private, fast, and local.
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The tools millions of people reach for every day.
Commission Calculator
Calculate sales commission and net amount retained.
Use toolDiscount Calculator
Calculate final price, savings, and stacked discounts instantly.
Use toolInvoice Generator
Generate professional GST-compliant invoices.
Use toolMarkup Calculator
Calculate selling price from cost and markup, or find markup from prices.
Use toolNumber to Words Converter
Convert numbers into words for cheques and documents.
Use toolProfit Margin Calculator
Calculate profit, margin%, and markup% instantly from cost and selling price.
Use toolSalary Hike Calculator
Calculate new salary based on hike percentage.
Use toolEMI Calculator
Calculate home, car and personal loan EMI instantly — monthly payment, total interest and full amortization schedule. Free, accurate and 100% in-browser.
Use toolTrending now
Fastest-growing tools this month.
Invoice Generator
Generate professional GST-compliant invoices.
Use toolNumber to Words Converter
Convert numbers into words for cheques and documents.
Use toolProfit Margin Calculator
Calculate profit, margin%, and markup% instantly from cost and selling price.
Use toolSalary Hike Calculator
Calculate new salary based on hike percentage.
Use toolEMI Calculator
Calculate home, car and personal loan EMI instantly — monthly payment, total interest and full amortization schedule. Free, accurate and 100% in-browser.
Use toolGST Calculator
Calculate GST (CGST, SGST/IGST and total) instantly — exclusive or inclusive. Free, accurate and works entirely in your browser.
Use toolIncome Tax Calculator
Estimate your FY 2026-27 income tax under both the new & old regimes — slabs, standard deduction, §87A rebate, surcharge, marginal relief and 4% cess. Free and 100% private.
Use toolSIP Calculator
Calculate the maturity value of your monthly SIP investments. See total invested vs estimated gains at any return rate. Free and 100% in-browser.
Use toolFeatured tools
Hand-picked tools our team recommends.
Invoice Generator
Generate professional GST-compliant invoices.
Use toolEMI Calculator
Calculate home, car and personal loan EMI instantly — monthly payment, total interest and full amortization schedule. Free, accurate and 100% in-browser.
Use toolFD Calculator
Calculate your Fixed Deposit maturity value and interest earnings with quarterly compounding. Free, instant and 100% private — runs in your browser.
Use toolGST Calculator
Calculate GST (CGST, SGST/IGST and total) instantly — exclusive or inclusive. Free, accurate and works entirely in your browser.
Use toolIncome Tax Calculator
Estimate your FY 2026-27 income tax under both the new & old regimes — slabs, standard deduction, §87A rebate, surcharge, marginal relief and 4% cess. Free and 100% private.
Use toolPPF Calculator
Calculate your PPF maturity value, tax-free interest and total deposits. Based on the current 7.1% rate. Free, instant and 100% private.
Use toolRecently added
Fresh tools, just shipped.
Break-Even Calculator
Calculate how many units you need to sell to cover your costs.
Use toolCommission Calculator
Calculate sales commission and net amount retained.
Use toolDiscount Calculator
Calculate final price, savings, and stacked discounts instantly.
Use toolInvoice Generator
Generate professional GST-compliant invoices.
Use toolMarkup Calculator
Calculate selling price from cost and markup, or find markup from prices.
Use toolNumber to Words Converter
Convert numbers into words for cheques and documents.
Use toolFrequently asked questions
Are these tools really free?
Yes. Every tool on UtilNest is completely free to use, with no sign-up and no hidden limits.
Do you store my files or personal data?
No. All processing happens in your browser. Your files and data never leave your device.
Which tools are most popular right now?
GST and EMI calculators, image compressors, and government photo resizers are among our most-used tools.
Can't find the tool you need?
We're adding new tools every week. Tell us what you need and we'll build it.
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