Free D2C Business Tools
Simple, powerful calculators and generators built specifically for Indian D2C brands, dropshippers, and Meta advertisers to optimize margins and conversion rates.
Product Research
Compare supplier evidence, estimate landed cost, and get a launch verdict before you buy stock.
Use cases:
- Validate a product idea
- Compare supplier quotes
- Model landed cost and margin
Store Name Generator
Get brand name suggestions matched to Indian consumer psychology, and check domain availability.
Use cases:
- Brainstorm brand names
- Check domain availability
- Niche-focused suggestions
Marketplace Settlement Reconciliation
Upload your marketplace payout file and find the orders that do not add up — settled short, odd commission, duplicated, or never paid.
Use cases:
- Check a Meesho or Amazon payout
- Find orders settled short
- Spot duplicate deductions
Online Store
A branded storefront with UPI and COD checkout, GST invoices, and your own product catalogue.
Use cases:
- Sell without a website build
- Take UPI and COD payments
- Issue GST-compliant invoices
WhatsApp Link & QR Generator
Turn any message into a click-to-chat link and a print-ready QR code customers can scan.
Use cases:
- Instagram story links
- Pre-filled support chats
- Printable counter QR
QR Code Generator
One code for UPI payments, WhatsApp chats, Google reviews, Wi-Fi, contact cards or any link. Download print-ready SVG.
Use cases:
- UPI payment QR
- Google review QR
- Table or menu QR
GST Calculator India
Split CGST, SGST and IGST across every Indian slab, and find the net amount behind any price.
Use cases:
- Calculate tax for billing
- Find net amount excluding GST
- Quick quote preparation
Profit Margin Calculator
Work out markup, margin percentage and gross profit, and find the price that actually pays you.
Use cases:
- Determine markup rate
- Validate product pricing
- Compare cost vs revenue
Ecommerce Pricing Calculator
Add shipping, packaging, gateway commission and acquisition cost to find your true break-even price.
Use cases:
- Account for hidden costs
- Set profitable selling prices
- Break-even analysis
Meta Ads ROAS Calculator
Turn ad spend and order value into ROAS, CPA and purchase counts, so you know when to stop.
Use cases:
- Measure Meta Ads efficiency
- Budget forecasting
- CPA threshold validation
GST Invoice Generator
Create a GST-compliant tax invoice with correct CGST, SGST and IGST splitting. Fill it in and download it as a PDF — free, no account, and nothing you type leaves your browser.
Use cases:
- Issue a one-off invoice
- CGST/SGST/IGST splitting
- Download as PDF
Proforma Invoice Generator
Issue a proforma invoice ahead of supply, so a buyer can arrange payment or an import licence before goods move.
Use cases:
- Request an advance payment
- Support an import formality
- Confirm an order before dispatch
Quotation Generator
Send a professional priced quote with your business details, GST and terms. Free, works in your browser, and converts straight into an invoice when the customer accepts.
Use cases:
- Quote a new customer
- Attach terms and validity
- Convert an accepted quote to an invoice
Estimate Generator
Give a customer an approximate cost before work starts, with the scope written down and the caveat stated.
Use cases:
- Price a repair job
- Scope work before starting
- Set expectations on cost
Purchase Order Generator
Place a written order with a supplier — what you want, at what price, delivered by when.
Use cases:
- Order stock from a supplier
- Lock a quoted price
- Create a paper trail for procurement
Delivery Challan Generator
Send goods with a challan listing what was dispatched and to whom — for job work, samples, branch transfers or deliveries billed later.
Use cases:
- Move goods for job work
- Send samples
- Deliver now and bill later
Credit Note Generator
Reduce what a customer owes after a return, a shortfall or an overcharge, with the original invoice referenced.
Use cases:
- Process a return
- Correct an overcharge
- Record a post-sale discount
Debit Note Generator
Raise the amount due on an earlier invoice — an undercharge, extra goods supplied, or a price revision.
Use cases:
- Correct an undercharge
- Bill for extra supply
- Apply a price revision
Payment Receipt Generator
Acknowledge a cash, UPI or bank payment with a numbered receipt carrying your business details. Free, no account, download as PDF.
Use cases:
- Confirm cash or UPI payment
- Numbered receipt trail
- Send as PDF
Rent Receipt Generator
Produce a rent receipt with landlord details, period and amount — the format employers ask for against an HRA claim.
Use cases:
- Support an HRA claim
- Give a tenant a monthly receipt
- Keep a rent record
Payment Voucher Generator
Record money paid out — to whom, for what, by which mode — as an internal voucher your books can reference.
Use cases:
- Record a vendor payment
- Document petty cash out
- Attach to a bill
Expense Voucher Generator
Itemise a reimbursement claim — travel, materials, petty cash — for approval and for your books.
Use cases:
- Claim travel reimbursement
- Record petty cash spend
- Route an expense for approval
Work Order Generator
Commission work in writing — the scope, the rate, and the date it has to be finished by.
Use cases:
- Commission a contractor
- Scope a service job
- Agree a completion date
Job Card Generator
Open a job card at intake — what came in, what is being done to it, and when it is promised back.
Use cases:
- Log a repair at intake
- List work and parts
- Promise a delivery date
Salary Slip Generator
Produce a monthly payslip with earnings, deductions and net pay — the document employees need for a loan, a visa or a new job.
Use cases:
- Issue a monthly payslip
- Support an employee loan application
- Keep a payroll record
Payment Reminder Letter Generator
Chase an overdue invoice in writing — firm, polite, and specific about the amount and the date.
Use cases:
- Chase an overdue invoice
- Escalate politely before a call
- Keep a written record
Offer Letter Generator
Make a job offer in writing — role, salary, start date and the acceptance deadline, on your letterhead.
Use cases:
- Offer a role to a candidate
- State CTC and start date
- Set an acceptance deadline
Appointment Letter Generator
Confirm an appointment after the offer is accepted, with designation, reporting line and probation stated.
Use cases:
- Confirm a hire on joining
- State probation terms
- Record the reporting line
Experience Certificate Generator
Certify what someone did and for how long — the letter a former employee needs for their next role.
Use cases:
- Certify a former employee
- Confirm tenure and role
- Support a job application
Employment Certificate Generator
Confirm that someone currently works with you, with designation and salary — for a bank, a landlord or a visa office.
Use cases:
- Support a loan application
- Confirm employment for a visa
- Verify current employment
Internship Certificate Generator
Certify an internship — the project, the duration and the conduct — for a student’s college submission.
Use cases:
- Close out an internship
- Support a college submission
- Record the project worked on
Relieving Letter Generator
Release an employee formally on their last working day, confirming dues are settled — what their next employer will ask for.
Use cases:
- Release a resigning employee
- Confirm the last working day
- Close out an exit
Increment Letter Generator
Tell an employee their revised salary in writing, with the effective date and the new figure stated plainly.
Use cases:
- Communicate an appraisal outcome
- State the revised CTC
- Record the effective date
EMI & Loan Calculator
Work out the monthly instalment on a business or personal loan, and what the interest actually costs you over the full term.
Use cases:
- Size a business loan
- Compare tenure options
- See the real cost of interest
Marketplace Fee Calculator
Work out what Amazon, Flipkart or Meesho actually leave you after commission, fixed fees, shipping and the GST charged on all of them.
Use cases:
- Price a marketplace listing
- Compare two marketplaces
- Check a settlement against expectation
Shipping & Volumetric Weight Calculator
Couriers bill the greater of actual weight and box size. Find which one you are paying for, and what a smaller box would save.
Use cases:
- Find out if your box is too big
- Compare courier divisors
- Budget shipping per order
ROI Calculator
Measure the return on any spend — equipment, inventory, a campaign — as a percentage of what you put in.
Use cases:
- Judge an equipment purchase
- Compare two spends
- Report a return
Break-even Calculator
Find how many units you must sell before fixed costs are covered and the business starts making money.
Use cases:
- Set a monthly sales target
- Test a price change
- Decide whether to take on fixed costs
Cash Flow Calculator
See what is left at the end of the month, and how long your cash lasts at the current rate.
Use cases:
- Check if this month works
- Find your runway
- Plan before a big purchase
Revenue Calculator
Turn units, price and your return rate into the revenue you actually keep.
Use cases:
- Forecast a month
- See what returns really cost
- Set a units target
Commission Calculator
Split a sale between commission and what reaches you, for agents, resellers and marketplace fees.
Use cases:
- Price for a marketplace
- Agree an agent rate
- Check a settlement
Salary Breakup Calculator
Break an annual CTC into monthly components and deductions, so an offer letter says what it means.
Use cases:
- Explain an offer
- Budget a hire
- Check a payslip structure
TDS Calculator
Work out tax deducted at source on a payment, and what the payee actually receives.
Use cases:
- Deduct on a vendor payment
- Check a deduction made on you
- Plan a payout
Markup Calculator
Convert between cost, markup and margin — so you stop confusing a 50% markup with a 50% margin.
Use cases:
- Set a markup over cost
- Convert markup to margin
- Check reseller pricing
Discount Calculator
See the discounted price, what you give away, and what the discount leaves of your margin.
Use cases:
- Price a sale
- See margin after discount
- Decide how deep to go
CAGR Calculator
Turn a starting value, an ending value and a number of years into a single annual growth rate you can compare.
Use cases:
- Compare year-on-year growth
- Report a growth rate
- Compare two investments
Inventory Turnover Calculator
Find how many times your stock sells through in a year, and how many days of inventory you are holding.
Use cases:
- Spot slow-moving stock
- Plan reorder cycles
- Free up working capital
Customer Acquisition Cost Calculator
Divide what you spend on getting customers by how many you got, to find what each one costs.
Use cases:
- Judge a channel
- Set an ad budget
- Compare against lifetime value
Customer Lifetime Value Calculator
Estimate what a customer is worth over the whole relationship, and whether that justifies what you pay to win one.
Use cases:
- Decide what you can pay for a customer
- Compare retention against acquisition
- Justify a loyalty push
Ad Profitability Calculator
Find the ROAS you need before ads make money, and whether the campaign you are running clears it.
Use cases:
- Set a ROAS target
- Kill an unprofitable campaign
- Brief an agency
SKU Generator
Build consistent stock codes across every size and colour, so your listings, labels and stock counts all agree.
Use cases:
- Code a new product range
- Keep sizes consistent
- Prepare a marketplace upload
Coupon Code Generator
Generate a batch of unique discount codes that are hard to guess and easy to read out over a phone.
Use cases:
- Run a festival offer
- Give influencers unique codes
- Track a campaign by code
Referral Code Generator
Make a personal referral code per customer, so you can see who actually sends you business.
Use cases:
- Start a referral scheme
- Track word of mouth
- Reward repeat customers
UTM Campaign Link Builder
Tag a link so your analytics can tell you which post, ad or message actually sent the traffic.
Use cases:
- Tag an Instagram bio link
- Measure a WhatsApp broadcast
- Split-test two posts
Need more than just calculators?
LaunchGrid handles all the math, invoicing, and tax splits automatically. Set up your Indian D2C storefront in 15 minutes with native UPI payments and 0% transaction fees.