Financial Calculators Hub
Powerful financial calculators to help you plan investments, optimize taxes, and build wealth. All tools are 100% free, no signup required.
Compound Interest Calculator
Calculate how your investments grow over time with compound interest and regular contributions
Take Home Pay Calculator
Calculate your take home pay for the 2025/26 tax year including National Insurance and pension contributions
Retirement Calculator
Plan your retirement with projections for pension savings, state pension, and retirement income
Dividend Yield Calculator
Calculate dividend yields, annual dividend income, and dividend growth projections for stocks
Stock Return Calculator
Calculate total returns including capital gains, dividends, and fees for your stock investments
Risk Tolerance Assessment
Discover your investment risk tolerance with our comprehensive questionnaire and personalized recommendations
Asset Allocation Calculator
Build an optimal asset allocation strategy based on your age, goals, and risk tolerance
Portfolio Rebalancing Calculator
Calculate how to rebalance your portfolio to maintain your target asset allocation
Dollar-Cost Averaging Calculator
Compare lump sum investing vs dollar-cost averaging to see which strategy works best for you
Why Use Trio's Financial Calculators?
100% Free Forever
No hidden fees, no subscriptions. All our calculators are completely free to use anytime.
No Signup Required
Use any calculator instantly without creating an account. Your privacy is our priority.
UK-Optimized
Built specifically for UK investors with accurate tax rates, pension rules, and GBP calculations.
Ready to Track Your Real Portfolio?
These calculators are just the start. Track your actual investments with Trio's AI-powered portfolio tracker.
Real-time prices • AI insights • Multi-asset support