Last updated: February 2026

LTP Calculator

Calculate investment profit/loss using Last Traded Price (LTP) for UK stocks and shares

Single Stock Profit/Loss Calculator

Portfolio Value Calculator

Enter multiple holdings to calculate total portfolio value and P/L

Stock Name Qty Avg Cost (p) LTP (p)

Target Price Calculator

Calculate what price is needed to achieve your target profit

Break-Even Price Calculator

Find the price needed to cover all costs and break even

UK Stock Trading Costs

Understanding the costs that affect your investment returns:

Cost Type Rate When Applied Notes
Stamp Duty (SDRT) 0.5% UK share purchases only Doesn't apply to ETFs, funds, or AIM shares
Broker Commission £0 - £12 Each buy/sell trade Varies by platform (some offer free trades)
Spread 0.1% - 1%+ Built into bid/ask price Wider spreads on less liquid stocks
Platform Fee 0% - 0.45% p.a. Annual charge Some platforms charge flat fees instead
FX Fee 0.25% - 1.5% Foreign share trades Currency conversion costs for US/EU shares

Investment Calculation Formulas

Calculation Formula Example
Gross Profit (LTP - Purchase Price) × Quantity (180p - 150p) × 100 = 3,000p = £30
Percentage Return ((LTP - Purchase Price) / Purchase Price) × 100 ((180 - 150) / 150) × 100 = 20%
Net Profit Gross Profit - Stamp Duty - Broker Fees £30 - £0.75 - £19.90 = £9.35
Total Investment Cost (Purchase Price × Qty) + Stamp Duty + Buy Fee (150p × 100) + £0.75 + £9.95 = £160.70
Break-Even Price (Total Cost + Sell Fee) / Quantity (£160.70 + £9.95) / 100 = 170.65p

Tips for UK Share Investors

  • Use a Stocks & Shares ISA - No capital gains tax or dividend tax on profits (up to £20,000/year allowance)
  • Check the spread - Wide bid-ask spreads can significantly increase your costs
  • Consider AIM shares - No stamp duty on AIM shares, but higher risk
  • Factor in all costs - Include buy fee, sell fee, stamp duty, and platform fees
  • Use limit orders - Control your entry/exit prices rather than accepting market price
  • Track your average cost - Important for calculating true profit when adding to positions
  • Remember CGT allowance - £3,000 tax-free gains in 2025/26 (outside ISA)
  • Check trading hours - LSE trades 8:00am - 4:30pm UK time

Common LTP Calculation Mistakes

  • Forgetting stamp duty - 0.5% on UK share purchases adds up quickly
  • Ignoring both trading fees - You pay commission on both buy AND sell
  • Mixing pence and pounds - UK shares are quoted in pence, not pounds
  • Using wrong average cost - When adding to positions, recalculate weighted average
  • Forgetting FX costs - Trading US shares involves currency conversion fees
  • Not accounting for dividends - Dividends add to total return
  • Ignoring platform fees - Annual percentage fees can erode profits over time
  • Trading during auctions - Prices can gap significantly at market open/close

Frequently Asked Questions

What does LTP mean in stock trading? +
LTP stands for Last Traded Price. It represents the most recent price at which a stock, share, or security was bought or sold on an exchange. In UK markets, the LTP is shown in pence for shares traded on the London Stock Exchange (LSE). The LTP updates in real-time during market hours with each completed transaction.
How do I calculate profit using LTP? +
To calculate profit: Profit = (LTP - Purchase Price) × Number of Shares - Trading Costs. For example, if you bought 100 shares at 150p and the LTP is 180p, your gross profit is (180 - 150) × 100 = 3,000p or £30. You then subtract stamp duty (0.5% on purchase = £0.75) and broker fees (e.g., £19.90 for buy + sell) for net profit.
Is LTP the same as the current share price? +
LTP is the last executed trade price, which may differ slightly from the current bid/ask prices. The bid is what buyers are willing to pay, and the ask is what sellers are demanding. During market hours, LTP updates in real-time with each trade. Outside trading hours, LTP reflects the closing price from the previous session.
How do UK trading fees affect my profit calculation? +
UK trading costs typically include: broker commission (£0-£12 per trade depending on platform), stamp duty (0.5% on purchases of UK shares), and spread costs. You need to factor in fees for both buying AND selling. Our calculator includes these fees to show your true net profit or loss after all costs.
What is the difference between LTP and NAV? +
LTP (Last Traded Price) applies to exchange-traded securities like stocks, ETFs, and investment trusts. It reflects real market transactions and supply/demand. NAV (Net Asset Value) is used primarily for funds, representing the total value of assets minus liabilities divided by shares outstanding. Investment trusts can trade at a premium or discount to NAV.
How do I calculate percentage return on shares? +
Percentage return = ((LTP - Purchase Price) / Purchase Price) × 100. For example, if you bought at 100p and LTP is 125p, your return is ((125-100)/100) × 100 = 25%. This is your gross return before dividends and fees. For total return, add dividend income and subtract all costs.
What time does the London Stock Exchange show final LTP? +
The London Stock Exchange trades from 8:00am to 4:30pm UK time. The final LTP for the day is determined at 4:30pm close. An auction period runs from 4:30pm to 4:35pm to establish the official closing price. The opening auction runs from 7:50am to 8:00am. After-hours trading is limited.
Should I use LTP or mid-price for portfolio valuation? +
For accurate portfolio valuation, the mid-price (average of bid and ask) is often preferred as it represents fair value between buyers and sellers. However, LTP is commonly used as it reflects actual market transactions. UK ISA providers typically use closing LTP for daily valuations. For illiquid stocks, mid-price may be more accurate.

UK Investment Resources

About the LTP Calculator

Our free LTP (Last Traded Price) Calculator helps UK investors calculate profit and loss on stock investments. Whether you're tracking a single share holding or managing a diverse portfolio, understanding your true returns after all costs is essential for successful investing.

This calculator accounts for UK-specific costs including stamp duty (SDRT) at 0.5% on purchases, broker commissions, and helps you calculate break-even prices and target prices to achieve specific profit goals. All calculations use pence (the standard UK share price denomination) with automatic conversion to pounds.

UK investor features: Stamp duty calculations (automatically excluded for AIM shares), multi-holding portfolio tracker, break-even calculator including all fees, and target price calculator for profit planning. Perfect for ISA investors, SIPP holders, and general trading account users.

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Expert Reviewed — This calculator is reviewed by our team of financial experts and updated regularly with the latest UK tax rates and regulations. Last verified: February 2026.

Last updated: February 2026 | Verified with latest UK rates

Pro Tips for Accurate Results
  • Double-check your input values before calculating
  • Use the correct unit format (metric or imperial)
  • For complex calculations, break them into smaller steps
  • Bookmark this page for quick future access
Understanding Your Results

Our Ltp Calculator provides:

  • Instant calculations - Results appear immediately
  • Accurate formulas - Based on official UK standards
  • Clear explanations - Understand how results are derived
  • 2025/26 updated - Using current rates and regulations
Common Questions

Is this calculator free?

Yes, all our calculators are 100% free to use with no registration required.

Are the results accurate?

Our calculators use verified formulas and are regularly updated for accuracy.

Can I use this on mobile?

Yes, all calculators are fully responsive and work on any device.

People Also Ask

Yes, our calculators use verified formulas and are regularly updated with current UK rates and regulations. Results are provided for guidance - always consult professionals for major financial decisions.

Absolutely! All our calculators are fully responsive and work perfectly on smartphones, tablets, and desktops. No app download needed.

We update all calculators with new rates as soon as they're announced - typically at the start of each tax year (April) or when significant changes occur.

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Did You Know? Understanding LTP in UK Financial Planning

The Lifetime Pension allowance was abolished in April 2024, replaced by a new framework that separates tax-free lump sum limits from annual allowances. Under the current rules, the maximum tax-free lump sum you can take from all pension schemes combined is 268,275 pounds, unless you hold valid transitional protection from a higher previous limit. This change means that pension savers no longer face a 55 percent tax charge on excess funds above a lifetime cap, though the lump sum death benefit allowance of 1,073,100 pounds still applies. For higher earners, the annual allowance of 60,000 pounds remains the key planning figure, with tapering reducing this to as low as 10,000 pounds for those earning above 260,000 pounds adjusted income. Consulting a regulated financial adviser is strongly recommended before making major pension decisions, as the interaction between allowances, tax relief, and retirement income strategies can be complex.

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Our calculators are maintained by qualified accountants and financial analysts. All tools use official HMRC, ONS, and NHS data. Learn more about our team.