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Business GST Calculator Check gst quickly, review the result in a clear layout, and use the output before you publish, send, or save it. ↗ Percentage Calculator Calculate percentage of a value, percent change, increase/decrease, and what percent one number is of another. ↗ WhatsApp Link Generator Generate clean wa.me click-to-chat links with international phone number cleanup and encoded message text. ↗ Barcode SKU Formatter Clean SKU text for barcode labels by normalizing spacing, separators, casing, and unsafe characters. ↗ Business GST Calculator Calculate Indian GST for business invoices with exclusive or inclusive pricing, CGST/SGST or IGST split, quantity, discounts, and custom rates. ↗ Currency Amount Formatter Format amounts with locale-aware currency symbols, grouping, decimals, and accounting-style output. ↗ Indian Number to Words Convert numbers into Indian numbering words using thousand, lakh, crore, arab, and rupee/paise formats. ↗ Invoice Number Generator Generate sequential invoice numbers with prefix, date pattern, padding, separators, and batch output. ↗ Mailto Link Generator Build RFC-style mailto links with encoded subject, body, cc, and bcc fields. ↗ Number to Words Converter Convert numbers and currency amounts into English words with decimal/cents support. ↗ Profit Margin Calculator Calculate profit, margin percentage, markup percentage, break-even price, and target-price scenarios. ↗ Purchase Order Number Generator Generate PO numbers with company prefix, date pattern, sequence padding, and batch output. ↗ Quote Number Generator Generate quotation numbers with prefix, date, sequence, padding, and batch list output. ↗ Receipt Text Generator Generate clean receipt text from business, customer, item, tax, discount, and payment details. ↗ Shipping Cost Splitter Split shipping charges across orders by weight, value, quantity, or equal share. ↗ SKU Generator Generate readable SKU codes from category, product, variant, date, and sequence settings. ↗ UPI Link Text Generator Generate UPI payment URI text with VPA, payee name, amount, currency, note, and transaction reference. ↗ Words to Number Converter Convert English number words, including Indian lakh/crore wording, into numeric values. ↗