Compound Interest Tools

Quick reference

Compound Interest Tables

Use compound interest tables to compare common rates, time periods and monthly saving amounts.

Compound interest table for £10,000

This table shows approximate final balances for £10,000 compounded monthly with no regular deposits.

Rate1 year5 years10 years20 years30 years
2%£10,201.84£11,050.79£12,211.99£14,913.28£18,212.09
3%£10,304.16£11,616.17£13,493.54£18,207.55£24,568.42
4%£10,407.42£12,209.97£14,908.33£22,225.82£33,134.98
5%£10,511.62£12,833.59£16,470.09£27,126.40£44,677.44
6%£10,616.78£13,488.50£18,193.97£33,102.04£60,225.75
7%£10,722.90£14,176.25£20,096.61£40,387.39£81,164.97
10%£11,047.13£16,453.09£27,070.41£73,280.74£198,373.99

Compound interest table for £1,000

This smaller starting amount makes it easier to compare rates and time periods.

Rate1 year5 years10 years20 years30 years
2%£1,020.18£1,105.08£1,221.20£1,491.33£1,821.21
3%£1,030.42£1,161.62£1,349.35£1,820.75£2,456.84
4%£1,040.74£1,221.00£1,490.83£2,222.58£3,313.50
5%£1,051.16£1,283.36£1,647.01£2,712.64£4,467.74
6%£1,061.68£1,348.85£1,819.40£3,310.20£6,022.58
7%£1,072.29£1,417.63£2,009.66£4,038.74£8,116.50
10%£1,104.71£1,645.31£2,707.04£7,328.07£19,837.40

Monthly deposit table

This table shows the estimated final balance when saving monthly at 5% compounded monthly, starting from £0.

Monthly deposit5 years10 years20 years30 years
£50£3,400.30£7,764.11£20,551.68£41,612.93
£100£6,800.61£15,528.23£41,103.37£83,225.86
£250£17,001.52£38,820.57£102,758.42£208,064.66
£500£34,003.04£77,641.14£205,516.83£416,129.32

How to read the tables

Each cell shows the estimated final balance after the selected number of years. The values assume a fixed annual interest rate and monthly compounding. Real products may use different rates, variable returns, fees or tax rules.

Create your own table

The main calculator can create a year-by-year table and an expandable month-by-month breakdown for your own inputs. You can also download the results as CSV or Excel-style data.

Create your own compound interest table

Calculate it yourself

Use the free compound interest calculator to adjust the amount, rate, term, compounding frequency and regular deposits.

FAQ

Frequently asked questions

The main tables use £10,000 or £1,000 examples, compounded monthly with no extra deposits unless stated otherwise.

Yes. Values are rounded to the nearest penny.

Yes. Use the compound interest calculator and download the CSV or Excel-style output.

No. They are basic compound growth tables. The calculator can optionally include inflation adjustment, tax and fees.