Calculators, generators, and templates to help you run your online store. Free to use, no signup required.
Crunch the numbers for your business
Find how many units you need to sell to cover all costs and start making profit, with ecommerce marketplace presets.
CalculatorCalculate shipment volume in cubic metres for sea freight and air cargo. Enter dimensions to get total CBM, container fit, and volumetric weight.
CalculatorCalculate your cost of goods sold instantly. Enter beginning inventory, purchases, and ending inventory to find COGS, gross profit, and margin.
CalculatorCalculate eBay fees for 2026: final value fee, per-order charges, and international surcharges. See your real profit per sale.
CalculatorCalculate your optimal order quantity to minimise inventory costs. Breakdown of ordering costs, holding costs, and annual savings.
CalculatorCalculate Etsy fees for 2026: listing, transaction, and processing fees. See your true profit per sale.
CalculatorCalculate inventory turnover ratio with days-in-inventory, performance rating, and cash flow impact.
CalculatorCalculate the true landed cost of imported goods. Enter product cost, shipping, duties, and taxes to find your total per-unit cost.
CalculatorCalculate Lazada commission, shipping, and payment fees. Detailed breakdown of platform costs for Singapore sellers.
CalculatorCalculate supply chain lead time with delivery date estimation and visual stage-by-stage breakdown.
CalculatorCalculate markup percentage with margin conversion, pricing formulas, and practical examples.
CalculatorCalculate how many boxes fit on a pallet. Enter dimensions to find boxes per layer, layers, utilisation, and total weight instantly.
CalculatorCalculate product profit margins instantly. Analyze profitability with visualization and industry benchmarks.
CalculatorCalculate your exact reorder point with built-in safety stock. Enter daily sales, lead time, and variability for instant results.
CalculatorCalculate your optimal safety stock level using the Z-score method. Choose your service level and get instant results.
CalculatorSee your real profit after TikTok Shop referral fees, affiliate commissions, and shipping. Updated for 2026 rates.
CalculatorCalculate wholesale price from cost and markup, or find the right retail price with margin targets.
CalculatorCreate documents and codes for your store
Generate professional SKU codes in seconds with AI. Smart naming conventions for Shopee, Lazada, and Amazon sellers.
GeneratorCreate professional bills of lading for freight shipments. Free online BOL generator with presets for ocean, air, and truck freight.
GeneratorCreate professional commercial invoices for international shipping. Free template with HS codes, Incoterms, and PDF download.
TemplateCreate professional credit notes for returns, refunds, and adjustments. Free PDF download.
GeneratorTrack stock levels, costs, and reorder points with an ecommerce-focused inventory spreadsheet. Free CSV download.
TemplateCreate professional packing slips for ecommerce orders. Print or download as PDF. Works with any platform.
TemplateGenerate compelling product descriptions with AI. Optimized for marketplace listings.
GeneratorCreate professional proforma invoices for international trade with Incoterms, payment terms, and PDF download.
GeneratorCreate professional purchase orders for suppliers. Free template with ecommerce presets, tax calculation, and PDF download.
TemplateOneCart connects all your sales channels, syncs inventory in real time, and automates order processing.
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