Compound returns calculator: how to estimate your savings growth (without a spreadsheet)

We all have our own way of working out our money. Some of us do the maths in our heads, some have impressively complicated spreadsheets, while others keep notes on their phone. However you do it, sometimes it's nice to simply run the numbers and get a quick sense check.

Lots of you asked for a savings calculator in the app, so we built one.

Meet the Happy Savings Planner: a simple calculator to set a savings goal or monthly amount and see what your money could grow into. No complicated formulas. No spreadsheet required. Just pop in your numbers and see what's possible.

Our Happy Savings Planner uses compound returns to estimate how your savings could grow over time, based on your starting balance, regular contributions and current projected rates.

To estimate how your savings could grow, the planner combines:

• your starting balance
• your regular contributions
• your savings goal or time horizon
• Chocolate's current projected returns
• how often those returns compound

‍Compound returns are powerful because your returns start earning returns too. Instead of only earning on the money you've deposited, future returns are calculated on your growing balance — helping your savings accelerate over time.  It helps turn that vague goal into a number you can actually work towards.

There are two ways to use the Happy Savings Planner, depending on whether you have a savings goal in mind or simply want to build a regular saving habit.

Option 1: Set a savings goal

Have a target in mind? Tell us where you'd like to get to, and we'll help you work out the path to get there.

1. Set your target amount. How much would you like to save? (You can choose either SGD or USD.)
2. Choose your timeline. When would you like to reach your goal? One year? Three years? It's up to you.
3. Enter your starting balance. Starting from scratch? No problem—enter S$0, or simply leave it blank. Otherwise we will show your current Chocolate balance.

We'll estimate how much you'll need to save each month to stay on track. If you're happy with the plan, you can even set up a scheduled top-up and let your savings happen automatically.

Option 2: Start with a monthly amount

Already know how much you can put aside each month? We'll show you what that habit could grow into over time.

1. Enter your monthly contribution. Choose how much you'd like to save each month (in SGD or USD).
2. Choose your time horizon. Tell us how long you'd like to keep saving.

We'll estimate how much your savings could grow over that period, including the effect of compound returns, so you can see what your monthly habit might achieve.

Why regular top-ups make such a big difference

Compound returns are powerful on their own, but they're even more powerful when you keep adding to your savings consistently.

Every time you top up your account, you're giving more of your money the opportunity to earn returns—and those returns can then generate returns of their own over time. It's one of the simplest ways to grow your cash, and it doesn't require perfect timing or large lump sums. It just requires consistency.

"One of the most interesting things we've seen is that customers who top up their Chocolate account every month grow their balances 4.5× faster than those who don't. That's the power of consistency. Growing your cash isn't usually about making one big decision—it's about creating a simple habit and letting compound returns do the heavy lifting over time." 

Walter de Oude, Founder & CEO, Chocolate Finance

We built the Happy Savings Planner not to predict the future with certainty. but to help you understand what's possible, explore different savings scenarios, and build a plan you can actually stick to. Whether you're saving for your next holiday, a home deposit or simply growing your rainy-day fund, seeing how your money could grow can be the motivation to start today. We know that making your money go further feels harder than ever. The happy savings planner is just the start  and next — we are focusing on giving you a way to separate your balance for every dream or goal you have. Save for the trip, the wedding, the someday. Give every goal its own place — and watch it grow. More on this very soon.

Please note: Projections in the savings planner are based on current rates, which may change over time. Balances above S$100,000 are projected using a target rate of 1.8% p.a.

👉 Open the Happy Savings Planner and see what your money could grow into. Try it for yourself.

Disclaimer

Chocolate Finance is a brand of Chocfin Pte Ltd and is regulated by the Monetary Authority of Singapore. The views and opinions expressed on this post are solely those of the original authors and contributors as of the date of this post and are subject to change based on market and other conditions. This is for information only and does not constitute an offer or solicitation to buy or sell any of the investments mentioned. Neither Chocfin Pte. Ltd. (“Chocfin”) nor any officer or employee of Chocfin accepts any liability whatsoever for any loss arising from any use of this blog or its contents.

Please note that Chocfin does not guarantee the accuracy, relevance, timeliness, or completeness of the information provided on this post. The inclusion of any links does not necessarily imply a recommendation or endorse the views expressed within them. Chocolate’s returns are currently supported by a promotional 'Top-Up Programme', valid during the Qualifying Period and subject to terms and conditions. Past performance is not indicative of future results. All investments involve risk, including the risk of losing all of the invested amount and may not be suitable for everyone. This advertisement has not been reviewed by the Monetary Authority of Singapore.

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