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How Much Will I Have If I Save £100 a Month?

If you save £100 a month for 10 years at 5% interest, you'll have approximately £15,528. That's £12,000 in contributions plus £3,528 in compound interest.

Quick Answer
£15,528
after 10 years at 5% interest

Your Savings Plan

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Your Savings Growth

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£15,528
Total after 10 years
Total Contributions
£12,000
Interest Earned
£3,528
Interest Bonus

You'll earn £3,528 in interest, which is 29.4% on top of your contributions.

Initial deposit£0
Monthly contributions (10 years)£12,000
Total interest earned£3,528
Effective annual rate (APY)5.12%
Final balance£15,528
Monthly Breakdown
Monthly contribution
£100
Avg. monthly interest
+£29

£100/Month Savings Breakdown

£12,000
Your Contributions
+£3,528
Interest Earned
£15,528
Total Balance

What does saving £100 a month get you?

  • 5 years: ~£6,780
  • 10 years: ~£15,528
  • 20 years: ~£39,600
  • 30 years: ~£79,200

*Estimates at 5% annual interest, compounded monthly

Year-by-Year Growth

YearStart BalanceContributionsInterestEnd Balance
1£0£1,200+£28£1,228
2£1,228£1,200+£91£2,519
3£2,519£1,200+£157£3,875
4£3,875£1,200+£226£5,301
5£5,301£1,200+£299£6,801
6£6,801£1,200+£376£8,376
7£8,376£1,200+£456£10,033
8£10,033£1,200+£541£11,774
9£11,774£1,200+£630£13,604
10£13,604£1,200+£724£15,528

Frequently Asked Questions

How much will I have if I save £100 a month?

If you save £100 a month for 10 years at 5% interest, you'll have approximately £15,528. Your total contributions would be £12,000, plus £3,528 earned in compound interest.

Is saving £100 a month enough?

Saving £100 a month is a solid start. After 10 years you'd have about £15,528, and after 20 years approximately £40,373. The key is consistency and starting early to maximize compound interest.

How much interest will I earn on £100 a month?

At 5% annual interest, saving £100 a month earns you about £3,528 in interest over 10 years. That's free money from compound interest - your interest earns interest over time.

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