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Guide

What are overheads? Definition, types and examples

Learn what overheads are, how they affect your costs, and how to manage them in your small business.

A computer displaying financial data.

Written by Lena Hanna—Trusted CPA Guidance on Accounting and Tax. Read Lena's full bio

Published Friday 17 April 2026

Table of contents

Key takeaways

  • Recognize that overhead costs are indirect expenses that keep your business running but aren't tied to producing specific goods or services, so you must include them in your pricing to avoid losing money on every sale.
  • Calculate your overhead rate by dividing your total indirect costs by an allocation measure such as direct labour costs, so you can set prices that cover all your expenses and protect your profit margins.
  • Distinguish between fixed, variable, and semi-variable overheads so you can identify which costs you have the most control over and target them first when looking to reduce spending.
  • Review your overhead costs monthly or quarterly and use strategies like negotiating with suppliers, automating routine tasks, and tracking expenses closely to keep costs low and maintain healthy cash flow.

What are business overheads?

Overhead costs are indirect business expenses that keep your business running but aren't tied to producing specific goods or services. Unlike direct costs, overheads cover the ongoing expenses that support your general operations.

Common overhead costs include:

  • Rent: office or warehouse space payments
  • Utilities: electricity, gas, water, and internet
  • Insurance: business liability and property coverage
  • Administrative salaries: office staff wages not tied to production
  • Professional fees: accounting, legal, and consulting services
  • Office supplies: stationery, equipment, and software subscriptions

Why overhead costs matter to your business

Understanding your overheads helps you price correctly, protect your profits, and manage cash flow. Without knowing your true overhead costs, you might set prices too low and lose money on every sale.

Overhead costs affect your business in three key ways:

  • Pricing decisions: you need to cover overheads in your prices to stay profitable
  • Cash flow management: high overheads drain cash even when sales are strong
  • Profitability: lower overheads mean more of each sale goes to your bottom line

Tracking your overheads gives you clearer visibility into where your money goes and helps you make confident decisions about spending, pricing, and growth.

Other categories of business expenses

Overhead expenses are just one category of business costs. Understanding how they fit alongside other expense types helps you classify your spending accurately.

Other common types include:

  • Cost of goods sold (COGS): direct costs tied to producing goods or services
  • Sales and general administration (SG&A): operational costs not directly linked to production
  • Depreciation and amortisation: decrease in value of assets over time
  • Interest: costs associated with borrowing funds
  • Income taxes: taxes on your business earnings
  • Miscellaneous: small, irregular expenses that don't fit into other categories

Types of overhead costs

Three main types of overhead costs affect your business differently:

  • stay the same regardless of production levels. Examples include rent, office salaries, and insurance premiums
  • change based on business activity. Examples include marketing spend during busy periods and extra office supplies
  • Semi-variable overheads: combine fixed base costs with variable additions. Examples include phone plans with usage charges and utilities with base rates plus consumption

Why overheads in business can be confusing

Overhead classification varies by business type because the same cost can be direct or indirect depending on your operations.

The key test: Does this cost directly create your product or service? If the answer is no, it's likely an overhead.

Why the confusion happens:

  • Factory rent: direct cost because it's needed for production
  • Office rent: overhead cost because it supports general operations
  • Marketing spend: could be overhead for brand awareness or direct for a specific product launch

Classify your overhead costs based on your business type and structure. Group your costs into categories like manufacturing, administration, and development to streamline your accounting process and see how much you spend on overheads compared to production costs.

How to calculate overhead costs

Calculating your overhead rate shows how much indirect costs add to each product or service you create. This helps you set prices that cover all your expenses.

Formula: Overhead rate = Total indirect costs ÷ Allocation measure

Where:

  • Total indirect costs: sum of all your overhead expenses
  • Allocation measure: choose one based on your business type, such as direct labour costs, direct labour hours, machine hours, or total direct costs

Use this rate to price your products accurately and understand your true costs.

Overhead costs calculation example

Here's an example of how to calculate your business overhead costs.

Scenario: Your company has £10,000 in overhead expenses for the latest financial period and £2,500 in labour costs.

Calculation: Divide £10,000 (indirect costs) by £2,500 (direct costs) = 4

Result: Every pound you spend on labour costs your business four pounds in overhead expenses. This ratio helps you understand how overheads affect your pricing.

Tips for reducing business overheads

Reducing overhead costs protects your profit margins and frees up cash for growth investments.

Four proven strategies:

  • Negotiate with suppliers: review contracts annually to secure better rates and save money on existing services
  • Optimise workspace costs: consider remote work, co-working spaces, or office sharing to lower rent and utility expenses
  • Automate with technology: use accounting software to streamline financial tasks, save time, and avoid manual errors
  • Track expenses closely: monitor spending with expense tracking tools to spot unnecessary purchases before they affect your profits

How overheads affect the bottom line

Overhead costs directly affect your bottom line. Include them on your profit and loss statement alongside production-related costs to calculate your net income.

Keeping your overheads low helps you increase your net income and gives you more opportunities to grow your business.

When setting prices, factor in both production costs and overhead expenses to protect your profit margins. Use Xero's inventory management software to analyse your stock and see which products are most profitable.

Why you should regularly review and adjust overhead costs

Review your overhead costs monthly or quarterly to identify potential savings and avoid financial pitfalls like consistently negative cash flow.

Regular tracking helps you:

  • build stronger financial reserves for economic changes
  • maintain healthy cash flow by keeping overheads in check
  • spot non-essential expenses before they affect your margins

Include overhead management in your cost control strategies from the start, especially if you have tight financial margins.

Manage your overheads with ease

Managing overhead costs well protects your profit margins and helps your business grow.

Xero's accounting software helps you track overhead expenses, manage stock, and monitor your business's financial health in one place. Get one month free on Xero pricing plans and see how easy it is to keep your overheads low and your cash flow healthy.

FAQs on business overheads

Got more questions about overhead costs? Here are answers to the most common ones.

What is the difference between overheads and operating expenses?

Overheads are a subset of operating expenses. Operating expenses include all costs to run your business, while overheads specifically cover indirect costs that support general operations rather than creating products.

How can you reduce overheads without compromising quality?

Focus on efficiency over elimination. Smart cost management maintains quality while reducing waste.

Key strategies:

  • Negotiate better rates with existing suppliers
  • Automate routine tasks with technology
  • Optimise energy usage to lower utility costs
  • Distinguish essential from nice-to-have expenses

Prioritise core operational costs while identifying areas for better management rather than cuts.

What are the four types of overhead costs?

You can group overheads as fixed, variable, or semi-variable. You can also categorise them by business function:

  • Administrative: office salaries and general management costs
  • Selling: marketing, advertising, and sales team expenses
  • Production: factory maintenance and equipment upkeep
  • Financial: bank fees, interest payments, and loan charges

This helps you see where your indirect costs come from.

Are overhead costs tax deductible?

Yes, most overhead costs are tax-deductible business expenses. If a cost is common in your industry and helpful for running your business, you can usually deduct it from your taxable income, though you can't claim expenses if you use your £1,000 tax-free 'trading allowance'. Check with an accountant for details specific to your situation.

Disclaimer

Xero does not provide accounting, tax, business or legal advice. This guide has been provided for information purposes only. You should consult your own professional advisors for advice directly relating to your business or before taking action in relation to any of the content provided.

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