GST Calculator
Add or remove GST with accurate inclusive and exclusive splits.
Under 15 seconds
Open Calculator0 calculators in this category
Business Calculators
This category is reserved for business tools that are not built yet, so there is nothing to calculate here for now. Margin and markup, break-even volume and working capital cycles are the tools planned for it, and we would rather leave the space empty than publish an approximation a founder might rely on. Two existing CalPaisa tools already cover common business needs: the GST calculator handles invoice-level tax, whether you are adding tax to a base price or extracting it from an inclusive amount, and the EMI calculator works for a business loan exactly as it does for a personal one. Both are linked below, and this page will fill up as the remaining tools are built and tested.
Featured business calculators
Free, instant and mobile-friendly. Pick a tool and start with your own numbers.
There are no business calculators on CalPaisa yet. Rather than publish a rough tool, we have left the space empty — meanwhile these live calculators cover the same ground.
EMI Calculator
Know your monthly loan instalment and total interest in seconds.
Under 30 seconds
Open CalculatorAbout business calculators
What this category covers, who it is for, and where it helps most.
What is available today
No business-specific calculator is live yet. The GST calculator covers invoice tax in both directions, and the EMI calculator handles business borrowing on the same reducing-balance basis as any other loan.
What is planned
Margin and markup, break-even volume from fixed costs and contribution margin, and a working capital cycle based on receivable, payable and inventory days.
Why the page exists
The category keeps its place in the site structure so the planned tools have a home, but it is deliberately excluded from search indexing until it holds real calculators.
Common use cases
- Split GST correctly on customer invoices using the GST calculator
- Extract the taxable value from a tax-inclusive total
- Work out the instalment on a business loan with the EMI calculator
- Compare two lender offers on total interest, not just EMI
Popular guides
Short, practical reads that explain the decisions behind these numbers.
5 min read
GST on an invoice: inclusive, exclusive and reverse working
Adding tax to a price and extracting it from a total are different sums. Here is how to get both right.
Read guideFrequently asked questions
Common questions about business calculators.
Related categories
Explore other areas of your finances.