Fund Comparison Calculator UK

Compare two investment funds by performance and ongoing charge figure (OCF). See how fee differences compound over time for 2025/26.

Fund Comparison Calculator

Fund A vs Fund B

Fund Comparison Results

Fund A Value (after OCF)-
Fund B Value (after OCF)-
Difference-
Fund A Total Fees-
Fund B Total Fees-
MB
Mustafa Bilgic Fund Comparison Calculator Specialist โ€” Updated April 2026
FundOCF2025/26

How to Use This Calculator

1

Enter your financial details

Input the relevant figures for your specific situation.

2

Select applicable options

Choose the options that match your circumstances.

3

Review the calculation

The calculator shows a full breakdown of the results.

4

Compare alternatives

Use the results to evaluate different approaches.

5

Seek professional advice

For complex situations, always consult a qualified professional.

Frequently Asked Questions

How does this work?
This calculator uses current UK tax rates and financial rules to estimate the figures relevant to your situation. All calculations are based on 2025/26 rates and thresholds published by HMRC and other official sources.
Are these figures guaranteed?
No. These are estimates for guidance purposes only. Actual tax liabilities depend on your complete financial circumstances. Always consult a qualified professional for specific advice.
When should I seek professional advice?
For complex financial decisions involving significant amounts, trusts, tax planning or cross-border issues, professional advice from a qualified accountant, financial adviser or solicitor is strongly recommended.
How often are rates updated?
UK tax rates and thresholds are typically updated annually in the Autumn Statement or Spring Budget. We update our calculators promptly when changes are announced. The current calculator reflects 2025/26 rates.
Can I rely on this for tax returns?
This calculator provides estimates only. For tax return purposes, use HMRC official calculators and guidance, or engage a qualified accountant.

Official Sources & References

Data verified against official UK government sources. Last checked April 2026.