Business Tools
Create retail, inventory, sales, and operational assets for everyday business.
Invoice Generator
Create professional invoices with totals and PDF export.
Open tool →Job Application Email Builder
Create a personalized application email and open it safely in your mail app.
Open tool →CV & Resume Builder
Build an ATS-friendly CV with live preview and professional PDF designs.
Open tool →Coupon Code Generator
Generate branded, readable promotional codes and download them instantly.
Open tool →Coupon Terms & Conditions Generator
Create clear promotion rules for expiry, eligibility, exclusions, and usage.
Open tool →Coupon Savings Calculator
Calculate coupon savings with caps, minimum spend, shipping, and tax.
Open tool →Sales Commission Calculator
Calculate flat or progressive tiered commission and total compensation.
Open tool →Freelance Hourly Rate Calculator
Set a sustainable freelance rate from income, costs, taxes, and billable time.
Open tool →ROAS & Ad Profit Calculator
Calculate ROAS, net ad profit, contribution margin, and break-even ROAS.
Open tool →CV & Resume Analyzer
Check ATS readiness, duplication, impact, readability, and CV quality.
Open tool →Job Description Keyword Matcher
Compare a CV with a job and discover matched and missing keywords.
Open tool →CV Bullet Point Improver
Rewrite weak responsibilities as concise achievement-led bullets.
Open tool →Cover Letter Builder
Create a tailored professional cover letter from CV experience.
Open tool →LinkedIn Profile Optimizer
Improve LinkedIn headline, About section, keywords, and completeness.
Open tool →Email Signature Generator
Create professional signatures for Gmail, Outlook, and other email clients.
Open tool →WhatsApp Link, QR & Button Generator
Create a click-to-chat link, QR code, and embeddable website button.
Open tool →Business Name Generator
Generate memorable brand names by keyword, industry, and style.
Open tool →Percentage Calculator
Calculate percentages, changes, increases, and decreases.
Open tool →Age Calculator
Calculate exact age, total days, and the next birthday.
Open tool →Date Difference Calculator
Find calendar duration, total days, and working days.
Open tool →Tip Calculator
Calculate tips, tax, bill splits, and per-person totals.
Open tool →Discount Calculator
Calculate sale price, stacked discounts, tax, and savings.
Open tool →Average Calculator
Calculate mean, median, mode, range, sum, and count.
Open tool →Time Duration Calculator
Calculate elapsed time, overnight shifts, and break deductions.
Open tool →Overtime Pay Calculator
Calculate regular, overtime, double-time, and estimated gross pay.
Open tool →Fuel Cost Calculator
Estimate trip fuel, total journey cost, and per-person split.
Open tool →Electricity Cost Calculator
Estimate appliance kWh usage and daily, monthly, or annual cost.
Open tool →Unit Price Calculator
Compare pack sizes, quantities, discounts, and price per unit.
Open tool →Shared Expense Split Calculator
Split household, travel, or group expenses fairly by share or weight.
Open tool →Mobile Data Usage Calculator
Estimate daily and monthly mobile data use for streaming, calls, and browsing.
Open tool →Unit Converter
Convert length, weight, temperature, area, volume, speed, data, and time units.
Open tool →Barcode Generator
Create retail, inventory, ISBN, and shipping barcodes.
Open tool →Quotation Generator
Create professional quotations with PDF export.
Open tool →Receipt Generator
Issue polished payment receipts.
Open tool →Purchase Order Generator
Build vendor purchase orders and totals.
Open tool →Profit Margin Calculator
Calculate profit, margin, markup, and target price.
Open tool →Sales Tax Calculator
Calculate inclusive and exclusive sales tax.
Open tool →Loan & EMI Calculator
Calculate EMI and amortization schedules.
Open tool →About Business Tools
Create retail, inventory, sales, and operational assets for everyday business. Each tool follows SmartToolsNest’s responsive interface and clearly explains whether processing happens locally in your browser.