---
title: "Free accounting calculators for everyday decisions"
description: "Free accounting calculators: break-even, VAT, depreciation schedules, loan amortization, margin and markup, inventory turnover, EOQ, financial ratios and zakat."
canonical: https://ledgeriano.com/tools
language: en
publisher: "Ledgeriano"
updated: 2026-11-06
---

# Free accounting calculators for everyday decisions

> Free accounting calculators: break-even, VAT, depreciation schedules, loan amortization, margin and markup, inventory turnover, EOQ, financial ratios and zakat.

Answer the questions that come up between closing the books: where you break even, how much VAT is inside a price, what an asset is worth after three years, or how long cash is tied up in stock. Every tool shows the formula, a worked example and its assumptions, runs in your browser and needs no signup.

- [Break-even calculator](https://ledgeriano.com/tools/break-even-calculator): Units and sales you need to cover fixed costs, plus target profit volume and margin of safety.
- [VAT calculator](https://ledgeriano.com/tools/vat-calculator): Add VAT to a net price or extract it from a gross amount, at any rate.
- [Margin and markup calculator](https://ledgeriano.com/tools/margin-markup-calculator): Selling price, gross margin and markup from any two inputs, plus a conversion table.
- [Depreciation calculator](https://ledgeriano.com/tools/depreciation-calculator): Yearly depreciation schedule with straight-line, declining balance, sum-of-years' digits or units of production.
- [Loan amortization calculator](https://ledgeriano.com/tools/loan-amortization-calculator): Monthly payment, total interest and a downloadable schedule of interest, principal and balance.
- [Inventory turnover calculator](https://ledgeriano.com/tools/inventory-turnover-calculator): How many times you sell through your stock, and how many days it sits on the shelf.
- [EOQ calculator](https://ledgeriano.com/tools/eoq-calculator): The order size that minimises ordering plus holding costs, with orders per year and a reorder point.
- [FIFO vs weighted average calculator](https://ledgeriano.com/tools/fifo-vs-weighted-average-calculator): Cost of goods sold and ending inventory under FIFO and weighted average, side by side.
- [Financial ratio calculator](https://ledgeriano.com/tools/financial-ratio-calculator): Eleven key ratios for liquidity, leverage, profitability and efficiency from a few statement totals.
- [Cash conversion cycle calculator](https://ledgeriano.com/tools/cash-conversion-cycle-calculator): How many days cash is tied up between paying suppliers and collecting from customers, plus working capital.
- [Journal entry balance checker](https://ledgeriano.com/tools/journal-entry-balance-checker): Totals debits and credits, flags bad lines and suggests the most likely cause when an entry does not balance.
- [Business zakat calculator](https://ledgeriano.com/tools/zakat-calculator): Estimates a Saudi company's zakat base with the ZATCA minimum and maximum limits and the day-adjusted rate.