Free Inventory & Business Tools
Calculators, generators & converters

Create professional GST invoices with your logo, line items, CGST/SGST breakdown, and payment details. Download as PDF or print directly.

A clean Tax Invoice / Bill of Supply template with per-item CGST, SGST, IGST columns, bank details, and amount in words.

Generate proforma invoices before a sale — seller/buyer details, HSN codes, GST rate, terms, and validity date. Print or save as PDF.

Create professional purchase orders with vendor details, SKU codes, delivery date, payment terms, and terms & conditions.

Generate price quotations with per-item discounts, GST, validity date, and total breakdown. Share with customers instantly.

Create payment receipts with PAID stamp, payment mode selection (Cash/UPI/Bank), itemised breakdown, and amount in words.

Generate delivery challans for goods movement with consignor/consignee details, vehicle number, and purpose selection.

Create credit notes for product returns, price adjustments, or quantity shortages with original invoice reference and GST breakdown.

Generate debit notes for additional charges, price increases, or short deliveries referencing the original purchase invoice.

Acknowledge payment received with UTR/reference number, partial payment tracking, and RECEIVED stamp. Shows balance due if partial.

Enter cost and selling price to instantly see gross profit, profit margin %, and markup %. Find the right selling price for any target margin.

Calculate the ideal selling price from your cost price using a target margin % or markup %. See all four metrics instantly.

Calculate gross profit and gross margin % from revenue and COGS. Includes a margin health indicator for retail benchmarking.

Track profit across multiple products. Enter cost, selling price, and units sold to see revenue, profit, margin %, and blended totals.

Find the cost per unit from a bulk purchase. Compare up to 3 products to find the cheapest per-unit price for smart buying decisions.

Calculate bundle prices for up to 5 items with a bundle discount. See subtotal, discount amount, savings, and average price per item.

Calculate the discounted price, savings amount, and discount percentage. Works for single items and bulk pricing.

Calculate markup percentage from cost and selling price. Understand the difference between markup and margin for better pricing decisions.

Build a printable price list with product name, MRP, selling price, and auto-calculated discount %. Export as CSV or print.

Calculate GST for any amount at 0%, 5%, 12%, 18%, or 28% slab. Add GST to a base price or extract GST from an inclusive price — shows CGST & SGST breakdown.

Calculate sales tax for any rate. Add tax to a base price or extract tax from a tax-inclusive amount. Works for any custom tax rate.

Convert between 22 currencies including INR, USD, EUR, GBP, AED, SGD, and more. Indicative rates for quick reference.

Calculate how many units you need to sell to cover all costs. Enter fixed costs, variable cost per unit, and selling price to find your break-even point.

Track cash inflows and outflows with multiple line items. See total inflows, total outflows, and net cash flow with positive/negative status.

Calculate monthly EMI, total amount payable, and total interest for any loan. Shows principal vs interest split with a visual breakdown bar.

Calculate working capital from current assets and liabilities. Shows current ratio with a Good / Acceptable / Watch interpretation.

Full P&L from revenue to net profit. Enter revenue, COGS, operating expenses, interest, and tax rate to see the complete income statement.

Calculate asset depreciation using Straight Line (SLM) or Reducing Balance (WDV) method. Shows year-by-year depreciation schedule.

Add products with quantity and unit cost to compute total inventory value. Essential for balance sheets, audits, and financial planning.

Enter purchase batches and quantities sold to calculate COGS and ending inventory value under FIFO or LIFO accounting methods.

Value your inventory using FIFO, LIFO, or Weighted Average Cost. Enter multiple purchase batches and units sold to get COGS and remaining value.

Calculate total annual inventory carrying cost from storage, capital, insurance, obsolescence, and shrinkage rates. Shows monthly and weekly cost.

Measure inventory shrinkage from theft, damage, or errors. Enter beginning inventory, purchases, COGS, and physical count to find shrinkage rate.

Calculate the Economic Order Quantity — the optimal order size that minimises total inventory costs. Enter annual demand, order cost, and holding cost.

Find the exact stock level at which you must place a new order so you never run out of inventory. Includes safety stock in the calculation.

Calculate buffer stock needed to cover demand and supply variability. Enter max and average demand with lead time to find the right safety stock level.

Calculate total supply chain lead time from order processing through delivery and inspection. Includes optional reorder point based on daily demand.

Plan your inventory cycle counting schedule. Set total SKUs and count frequency to get daily/weekly targets. Supports ABC analysis counting cadence.

Calculate usable storage area and volume from warehouse dimensions, aisle %, and picking area %. Supports metric and imperial units.

Calculate inventory turnover ratio and Days Inventory Outstanding from COGS and average inventory. Compare against industry benchmarks.

Classify inventory into A (high-value), B (medium-value), and C (low-value) categories using the Pareto principle. Paste your product list to classify instantly.

Identify slow-moving and dead stock by purchase date. Generates aging buckets for 0–30, 31–60, 61–90, and 90+ days.

Enter products with last movement dates to identify dead stock. Shows days stagnant, total dead stock value, and monthly holding cost per SKU.

Calculate backorder quantity, duration, and total backorder cost when customer demand exceeds available stock.

Calculate how many days your current stock will last based on average daily sales. Essential for replenishment planning.

Forecast future demand using Simple Moving Average or Weighted Moving Average from up to 12 months of historical data.

Project future sales using historical growth rate or moving average. Forecast up to 12 periods ahead with trend analysis.

Generate Code128, Code39, EAN-13, UPC-A, and ITF-14 barcodes instantly. Download as SVG or PNG for product labels and shipping boxes.

Scan any barcode or QR code using your device's webcam. Supports Code128, EAN-13, QR, and Data Matrix. Ideal for quick product lookups.

Generate QR codes for product URLs, WiFi credentials, contact cards, and plain text. Download as PNG or SVG.

Generate printable barcode labels with product name and price. Supports Code128, EAN-13, and Code39. Print 1, 2, 4, or 8 labels per page.

Create printable product labels with name, SKU, MRP, selling price, batch number, MFG/EXP dates, and country of origin. Multiple label sizes.

Generate structured SKUs from product attributes like category, color, and size. Supports random SKU generation and custom formats.

Generate sequential invoice numbers with custom prefix, year, and sequence. Supports multiple formats for professional invoicing.

Generate sequential serial numbers with configurable prefix, suffix, padding, and count. Copy all or download as TXT file.

Generate random product codes in alphanumeric, numeric, or letters-only formats. Set length, prefix, suffix, and generate up to 200 codes.

Look up HSN (Harmonized System of Nomenclature) codes for 90+ common product categories with applicable GST rates. Search by product name.

Generate creative business name ideas from a keyword and industry. Choose from Professional, Creative, Modern, or Traditional styles.

Calculate invoice payment due dates from invoice date and net payment terms (Net 15, Net 30, Net 60, etc.).

Count business days between two dates. Supports Mon–Fri or Mon–Sat work weeks with optional Indian public holiday exclusions.

Calculate the exact difference between two dates in days, weeks, months, and years. Shows business days, hours, and minutes too.

A ready-to-use inventory spreadsheet with columns for SKU, product name, category, quantity, cost, and reorder level. Includes retail, warehouse, and pharmacy variants.

Convert between weight, volume, dimension, and packing units. Handles kg ↔ lb, litre ↔ gallon, cm ↔ inch, and carton ↔ pieces.