Business Tools
Profit Calculator
Check total cost, revenue and profit for a batch of products in seconds.
Open tool →Every tool you need for business and learning, in one place.
Calculators, document makers and study tools that run right in your browser. No account, no downloads, no cost — open a tool and get it done.
Popular: Invoice Generator · Profit Calculator · CV Generator · GPA Calculator
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Business Tools
Profit Margin Calculator
Find your profit amount and margin percentage from cost and selling price.
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Business Tools
Markup Calculator
Turn a cost price and desired markup into a selling price.
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Business Tools
VAT Calculator
Add or remove VAT or sales tax at any rate, for any country.
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Business Tools
Discount Calculator
Work out the discount amount, final price and savings for any offer.
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Business Tools
Break-Even Calculator
Find how many units you must sell to cover fixed and variable costs.
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Business Tools
Product Pricing Calculator
Add purchase, transport, packaging and other costs to set a fair price.
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Business Tools
Invoice Generator
Create a professional invoice with logo, signature and 3 templates. Download the PDF.
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Business Tools
Receipt Generator
Issue a clean payment receipt with items, payment method and balance.
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Business Tools
Quotation Generator
Send a professional quotation with validity dates and terms.
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Business Tools
Barcode Generator
Create barcodes and QR codes for products, prices and inventory labels.
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Student Tools
CV / Resume Generator
Build a clean, professional CV in minutes. Preview live and download the PDF.
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Student Tools
Cover Letter Generator
Write a polished cover letter for jobs, internships and NYSC placements.
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Student Tools
Citation Generator
Format citations in APA, MLA, Chicago and Harvard in one click.
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Student Tools
GPA / CGPA Calculator
Calculate your semester GPA and overall CGPA on 5.0 or 4.0 scale.
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Student Tools
File Converter
Convert PDF, Word and images — PDF to JPG, JPG to PDF, DOC to PDF and more.
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Business Tools
Profit, pricing, VAT, invoices, receipts, quotations and barcodes — everything a small business needs to price well and get paid.
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Student Tools
CVs, cover letters, citations, GPA and file conversion — built for assignments, internships and first jobs.
Explore student tools →How it works
1
Choose a tool
Pick from the grid above — calculators, document makers and study tools.
2
Enter your details
Results update as you type. Your information stays in your browser.
3
Download or share
Save a clean PDF, print it, or copy and share the result.
Free to use
Every tool is free. No account and no email required.
Private by design
Calculations and documents are created on your device, not stored on a server.
Works anywhere
Choose your currency and tax rate on each tool, wherever you are.
Made for mobile
Readable numbers and large buttons, on phone, tablet or desktop.
From the Business World blog
Short, practical lessons for business and learning.
5 invoice mistakes that delay your payment
Late payment is often an invoice problem, not a customer problem. Fix these five things and get paid faster.
Read more →VAT and sales tax, explained simply
What VAT and sales tax are, when they apply, and how to add tax to — or remove it from…
Read more →How to price a product without losing money
Cost price is only the beginning. Here is a simple, honest way to set a selling price that covers your…
Read more →Frequently asked questions
Do I need to register or log in?
No. Every calculator and document generator works immediately without an account, email or password.
Are my invoice details saved on your server?
No. Your details stay on this device while you work. Nothing is uploaded or stored. Use Reset to clear them.
How do I download my invoice as PDF?
Fill in the form, check the live preview, then click “Download PDF” (or Print → Save as PDF). No email required.
What VAT rate is used?
Tax rates differ by country and region. Enter the rate that applies to you on the tool, or set your usual rate in WordPress Admin → ToolNest → Settings.
Can I change the currency?
Yes. Every money tool has a currency selector, and the site-wide default can be changed in admin settings — calculators and documents update automatically.
Is this really free?
Yes — every tool is free with no paywalls and no hidden charges.
Ready when you are.
Pick a tool above and get your answer in seconds.
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