Crypto taxes in the UK can, at times, feel challenging if you’ve traded, staked, mined and/or dabbled in NFTs. Now, Her Majesty Revenue & Customs wants a share of your profit as taxes. However, figuring it all out manually can feel like a tough nut to crack. Thankfully, there are free crypto tax calculators that can ease up this task.
These tools help you track gains, losses, and tax liabilities without the hassle. But with so many options available, choosing the best one can be tricky. To save you time, we’ve compiled a list of the top five free crypto tax calculators that can simplify your tax reporting in the UK. So, let’s dive in!
Top 5 Free Crypto Tax Calculators in 2025
Here are the five best free crypto tax calculators in 2025 that you can use to reduce your calculations:
1. KoinX
KoinX is a crypto tax software that offers a free crypto tax calculator tailored for UK investors. It simplifies the complex process of calculating taxes on cryptocurrency transactions, ensuring compliance with HMRC regulations. By integrating seamlessly with various exchanges and wallets. Apart from this, KoinX also provides accurate tax reports and portfolio tracking to its users in the UK.
Features:
- Accurate Tax Calculations: KoinX automatically computes your tax obligations based on cryptocurrency transactions.
- Comprehensive Integration: It supports integration with 300+ exchanges and wallets, allowing consolidation of all the crypto transactions into a single dashboard.
- User-Friendly Interface: The platform offers an intuitive interface, making it easy for users to navigate and manage their crypto portfolios effectively.
- Secure and Compliant: KoinX ensures that all calculations and reports adhere to HMRC guidelines, providing peace of mind regarding tax compliance.
2. Recap
Recap is a UK-based, privacy-focused crypto tax calculator designed to simplify tax compliance for cryptocurrency investors. It allows users to import their exchange and wallet transactions, automatically calculating capital gains and income taxes in line with HMRC guidelines.
Features:
- Privacy-Centric: Employs end-to-end encryption, ensuring only you can access your financial data.
- Accurate Tax Reports: Generates detailed, HMRC-compliant tax reports with full transaction breakdowns.
- Secure Accountant Collaboration: You can securely share your transaction history with your accountant without compromising privacy.
3. Koinly
Koinly is a leading cryptocurrency tax calculator and portfolio tracker designed for UK investors. It simplifies the complex process of calculating taxes on crypto transactions by integrating with many exchanges, wallets, and blockchains.
Features
- Real-Time Portfolio Tracking: Provides an intuitive dashboard that displays your total holdings, return on investment (ROI), and growth over time, allowing you to monitor your crypto assets effectively.
- Tax Loss Harvesting: Offers tools to visualise the impact of selling assets before the tax year ends, helping you make informed decisions to optimise your tax obligations.
- HMRC-Compliant Reports: Generates detailed tax reports adhering to HMRC guidelines, including the Share Pooling accounting method, ensuring your filings are accurate and compliant.
4. CoinTracker
CoinTracker is a reliable crypto tax calculator that helps UK investors track their cryptocurrency transactions and calculate taxes accurately. It supports multiple exchanges and wallets, ensuring a seamless experience. With automated tax reports, users can stay compliant with HMRC regulations.
Features
- Multi-Exchange and Wallet Support: Tracks transactions across various exchanges and wallets for accurate tax calculations.
- Real-Time Portfolio Tracking: Provides an up-to-date view of gains, losses, and overall portfolio performance.
- Capital Gains and Income Calculation: Accurately calculate capital gains, crypto income, and other taxable events.
5. Crypto Tax Calculator
Crypto Tax Calculator is a user-friendly tool designed to help UK investors estimate their tax liabilities from cryptocurrency activities. By inputting details of your crypto transactions, such as trading, staking, or NFTs, along with your annual income, the calculator provides an instant estimate of your tax obligations. This assists in financial planning and ensures compliance with HMRC regulations.
Features:
- Comprehensive Activity Coverage: Supports various crypto activities, including trading, staking, NFTs, airdrops, liquidity pooling, and leverage trading.
- HMRC Compliance: Aligns with UK tax laws, incorporating rules like Bed and Breakfast and Same Day, ensuring accurate tax estimates.
- User-Friendly Interface: Simplifies data entry with clear prompts, making it accessible even for those new to crypto taxation.
- Secure and Private: Prioritises user data privacy, ensuring your financial information remains confidential.
Conclusion
Sorting out your crypto taxes doesn’t have to be stressful or expensive. With the right free tax calculator, you can track your transactions, calculate your gains, and stay compliant without breaking a sweat. However, not all tools offer the same features or accuracy, so choosing the right one is crucial.
That’s exactly why you need to check out our list of the top five free crypto tax calculators. We’ve researched to help you find the most reliable and user-friendly options. Don’t leave your tax reporting to guesswork—read on and discover the best tool to simplify your crypto taxes today!