Guías prácticas

Guías paso a paso que te enseñan cómo realizar cálculos manualmente.

751 guides

How to Calculate Inventory Turnover: Step-by-Step Guide

Learn to manually calculate inventory turnover ratio and days inventory outstanding. Understand the formulas, see a worked example, and avoid common pitfalls for efficient stock management.

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4 steps5 min

How to Calculate Churn Rate: Step-by-Step Guide

Learn to manually calculate customer churn rate, retention rate, and understand its impact with a step-by-step guide, formula, and examples.

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5 steps5 min

How to Calculate Markup: Step-by-Step Guide

Learn to manually calculate markup percentage and selling price from cost. Understand the formula, worked examples, and common pitfalls for accurate pricing.

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5 steps6 min

How to Calculate Burn Rate: Step-by-Step Guide

Learn to manually calculate your startup's monthly burn rate and cash runway. Understand formulas, see a worked example, and avoid common pitfalls.

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5 steps5 min

How to Calculate Contribution Margin: Step-by-Step Guide

Learn to manually calculate Contribution Margin per unit and the CM ratio. Understand the formulas, see a worked example, and avoid common pitfalls for better business decisions.

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4 steps5 min

How to Calculate COGS: Step-by-Step Guide

Learn to manually calculate Cost of Goods Sold (COGS) using beginning inventory, purchases, and ending inventory. Understand the formula, see a worked example, and avoid common pitfalls.

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5 steps6 min

How to Calculate Inflation Adjustments: Step-by-Step Guide

Learn to manually adjust values for inflation using CPI data. This guide provides the formula, a worked example, common pitfalls, and when to use a calculator.

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5 steps5 min

How to Calculate Your Selling Price: Step-by-Step Guide

Learn to manually calculate your selling price to achieve target gross margins. Understand the formula, work through examples, and avoid common pitfalls.

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5 steps5 min

How to Calculate Profit: Step-by-Step Guide

Learn to calculate gross, operating, and net profit manually with this step-by-step guide. Understand the formulas, see a worked example, and avoid common pitfalls.

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5 steps5 min

How to Calculate Profit Margin: Step-by-Step Guide

Learn to manually calculate profit margin, markup, and profit per unit from cost and selling price. Includes formulas, a worked example, and common pitfalls.

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5 steps5 min

How to Calculate Reverse Sales Tax: Step-by-Step Guide

Learn to manually calculate the original pre-tax price from a final amount that includes sales tax. Understand the formula, worked examples, and common pitfalls.

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5 steps5 min

How to Calculate VAT: Step-by-Step Guide

Learn to manually calculate VAT (add or remove) with this step-by-step guide. Understand formulas, see worked examples, and avoid common pitfalls for accurate financial transactions.

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5 steps5 min

How to Calculate Sale Price: Step-by-Step Guide

Learn to manually calculate sale prices after discounts. Understand the formula, savings, and discount fraction with a step-by-step guide and examples.

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4 steps4 min

How to Calculate Profit Margin: Step-by-Step Guide

Learn to calculate Profit Margin manually with our step-by-step guide. Includes formula, a worked example, common pitfalls, and when to use a calculator.

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5 steps6 min

How to Calculate Sales Tax: Step-by-Step Guide

Learn to manually calculate sales tax, total price, and understand the formula. Includes a worked example and common pitfalls. Use a calculator for convenience.

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6 steps4 min

How to Calculate Options Spread Strategy Profit/Loss: Step-by-Step Guide

Learn to manually calculate max profit, max loss, and breakeven for options spread strategies like bull call spreads. Understand the formulas and pitfalls.

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5 steps6 min