Our Free Online Calculators and Conversion Tools

The HelloSafe team has created a suite of free online calculators and tools to help you manage your business, track expenses, and simplify everyday financial decisions in the UK.

Average Calculator

Need to find the average of a set of numbers? Whether you're working out your exam grades, stock market returns, or household expenses, our Average Calculator gives you instant results—without the hassle of manual calculations.

Try our Average Calculator now and get accurate results in seconds!

Percentage Calculator

From VAT calculations to savings interest rates and pay raises, percentages play a key role in everyday finances. Our Percentage Calculator quickly determines percentage changes, increases, and decreases—helping you make smarter financial decisions.

Save time—use the Percentage Calculator instantly!

Inflation Calculator

How does inflation impact your purchasing power? Whether you're assessing the rising cost of living, tracking savings growth, or planning for retirement, our Inflation Calculator helps you understand the real value of money over time—using UK inflation data for precise results.

Find out how inflation affects your finances with the UK Inflation Calculator today!

Compound Interest Calculator

Want to see how your savings or investments grow over time? Our Compound Interest Calculator shows you the power of compounding, whether you're developing a savings account, investing in the stock market, or planning for a pension fund. Enter your deposit amount, interest rate, and time period to see how your money can multiply.

Start planning your financial future with the Compound Interest Calculator now!

Forex PIP Calculator

If you're trading forex, knowing your profit and loss per pip is essential. Our Forex PIP Calculator helps you estimate potential gains and losses based on your lot size and currency pair—ensuring you make informed decisions in the fast-moving forex market.

Calculate your forex profits with the Forex PIP Calculator today!

Trading Fees Calculator

Avoid unexpected costs when trading shares, forex, or cryptocurrencies. Our Trading Fees Calculator estimates broker commissions, spreads, and transaction fees—helping you maximise returns and stay in control of your investments.

Check your trading fees and optimise your profits with the Trading Fees Calculator!

Trading Profit Calculator

Want to know how much you’re making (or losing) on a trade? Our Trading Profit Calculator helps you quickly estimate potential gains and losses across different markets, including stocks, forex, and cryptocurrencies. By factoring in entry and exit prices, trade volume, and fees, it provides a clear breakdown of net profits and losses.

Whether you're an experienced trader or just starting out, this tool helps you make data-driven decisions and fine-tune your strategies.

Optimise your trades—use our Trading Profit Calculator now to stay ahead in the market!

Our guides

• Average Calculator: How to Calculate an Average
• Percentage Calculator

Charlotte Green

Charlotte is a finance content specialist with a sharp analytical mind and a strong academic background. She holds a degree in Philosophy, Politics and Economics (PPE) from the University of Oxford and a Master’s in Behavioural Economics from the London School of Economics. Her academic training gave her the tools to make sense of complex financial systems—and to explain them in a way that’s both smart and relatable. Before joining HelloSafe, Charlotte worked in editorial roles for financial media and strategy firms, where she focused on personal finance, digital banking, and policy analysis. She is passionate about helping people make informed decisions about their money, especially in an age where the financial landscape is changing fast. At HelloSafe, she covers key topics such as insurance, tax, utilities, credit and budgeting tools. Her mission: provide clear, honest and actionable insights that empower readers to take control of their financial lives with confidence.