The useToolify Blog
Tutorials, tips, and deep-dives into free browser-based tools.

How to Write a Quotation Your Client Will Actually Say Yes To (With a Worked Example)
A good quotation is clear about what's included, what it costs and how long the price holds. Here's what to put in one, a fully worked rupee example with discount and GST, and the mistakes that cost small businesses jobs.

Rent Receipts for HRA Exemption: What You Need and How to Create Them
Salaried employees in India are often asked for rent receipts to claim HRA. Here is what a proper receipt contains, when the landlord PAN is needed, and how to avoid common mistakes.

Profit Margin vs Markup, and How to Find Your Break-Even Point
Margin and markup are not the same, and mixing them up quietly costs small businesses money. Learn both formulas with examples, plus how to calculate break-even units and revenue.

How to Build an ATS-Friendly Resume That Gets Read by a Human
Many employers use applicant tracking systems to sort resumes. Learn the layout, keyword and wording rules that help your resume get through, and how to write bullets that impress a person.

EMI vs SIP: Understanding the Numbers Behind Loans and Investing
How is EMI calculated, how does a SIP grow, and how do you compare paying off a loan faster with investing the same money? A clear explanation with real worked numbers.

How to Calculate GST: Inclusive vs Exclusive Price (With Examples)
Learn the exact formulas to add GST to a price, remove GST from a price, and split CGST and SGST, with worked examples you can check with a free GST calculator.
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