Bond Ladder Calculator Singapore 2026
Build a diversified fixed-income ladder with Singapore T-Bills and SSBs — free calculator with real-time maturity schedule and interest projections in SGD.
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Understanding Bond Ladders for Singapore Investors
A bond ladder is a fixed-income strategy where you spread your capital across bonds or fixed-income instruments with different maturity dates. Rather than locking all your money into one instrument, you stagger maturities so that a portion of your portfolio matures at regular intervals. For Singapore retail investors, this typically means building a ladder using Treasury Bills (T-Bills), Singapore Savings Bonds (SSBs), or a combination of both. With the US Federal Reserve raising its benchmark rate to 3.75-4.00% in September 2026 and Singapore interest rates tracking broadly in the same direction, a bond ladder lets you capture elevated yields while maintaining liquidity at each rung. This is not financial advice; all figures are for educational reference only. Data as at September 2026 unless noted.
Why Bond Ladders Work in Singapore
Singapore’s fixed-income market offers two primary instruments suitable for retail bond ladders. Six-month and one-year T-Bills are auctioned regularly by MAS, offering competitive short-term yields that have been elevated since the post-pandemic rate cycle. Singapore Savings Bonds provide a flexible, government-backed option with tenures up to 10 years and a step-up interest structure. By combining these two, investors can construct a ladder where shorter rungs capture near-term liquidity needs, while longer rungs lock in higher rates for the medium term. Every rung that matures can be reinvested into a new long-dated rung, maintaining the ladder structure indefinitely.
Bond Laddering vs Keeping Cash in Savings Accounts
Many Singapore investors default to high-yield savings accounts like OCBC 360 or DBS Multiplier for their liquid emergency funds. These accounts can offer bonus rates of 3-4% per annum when salary crediting and spend conditions are met. A bond ladder provides guaranteed yields with no spending conditions attached. The trade-off is liquidity: T-Bills and SSBs cannot be sold instantly, though SSBs can be redeemed with a one-month notice and T-Bills can be sold on SGX before maturity. The ladder structure reduces this liquidity risk by ensuring at least one rung matures regularly.
How to Use This Bond Ladder Calculator
- Total Investment Amount: Drag the slider to your target capital. The calculator divides this equally among all rungs.
- Number of Rungs: Choose how many maturities you want. More rungs give more frequent access to your capital; fewer rungs simplify tracking. Five rungs is a practical starting point.
- Instrument Type: Select T-Bills Only for a shorter ladder up to 30 months, SSB Ladder for a longer-dated structure up to 10 years, or Mixed for a blended approach combining both instruments.
- Read the Schedule: The ladder schedule shows each rung’s instrument, maturity date, yield, and projected interest earned on that portion of capital.
The calculator instantly shows your total interest earned, blended average yield, per-rung allocation, and the date your first rung matures. Yields are based on indicative Singapore market rates as at September 2026 post-FOMC rate hike; actual auction results may differ.
Pro tip: Combine this calculator with our T-Bill, SSB & FD Comparison Calculator to compare which instrument offers the best yield for each rung of your ladder.
What Is a Bond Ladder?
A bond ladder is a portfolio of fixed-income instruments structured so that a portion of capital matures at regular, staggered intervals. Each position is called a rung, and each rung represents a separate fixed-income instrument with a specific maturity date. When a rung matures, the proceeds are typically reinvested into a new long-dated rung at the far end of the ladder, keeping the structure rolling forward. This technique is entirely accessible to Singapore retail investors using MAS-issued instruments like Treasury Bills and Singapore Savings Bonds.
Consider a simple five-rung ladder with S$100,000 spread equally: S$20,000 in a six-month T-Bill, S$20,000 in a one-year SSB, S$20,000 in a two-year SSB, S$20,000 in a three-year SSB, and S$20,000 in a five-year SSB. Every six months, a rung matures and you have three choices: spend the proceeds for retirement income, keep them in a savings account while the next T-Bill auction opens, or roll them into a new five-year SSB to extend the ladder. This flexibility makes bond ladders one of the most practical fixed-income strategies for Singaporeans who want steady, predictable income without equity market volatility.
Bond ladders are particularly compelling in September 2026, when the US Federal Reserve has just raised its benchmark rate to 3.75-4.00% and Singapore’s own monetary policy settings have kept short-term yields elevated. Locking in today’s rates across multiple maturities protects you against future rate cuts, which would reduce yields on new instruments when older rungs mature.
How a Singapore Bond Ladder Works: The Maths Behind Each Rung
Each rung in a bond ladder earns interest independently. For a T-Bill, you receive the discount at maturity: you buy at a price below face value and receive the full face value when the T-Bill matures. For an SSB, interest is paid every six months into your bank account. The interest rates differ by tenor, which is why the ladder structure matters: shorter T-Bills currently yield around 4.00% per annum while longer SSB tranches yield approximately 3.5-3.7% for five-year rungs.
| Instrument | Tenor | Indicative Yield (Sep 2026) | Liquidity |
|---|---|---|---|
| 6-Month T-Bill | 6 months | ~4.00% p.a. | High (SGX-tradeable) |
| 1-Year T-Bill | 12 months | ~3.90% p.a. | High (SGX-tradeable) |
| SSB (Year 1) | 1 year | ~3.80% p.a. | Medium (1-month redemption) |
| SSB (Year 5) | 5 years | ~3.50% p.a. | Medium (1-month redemption) |
| SSB (Year 10) | 10 years | ~3.20% p.a. | Medium (1-month redemption) |
For a S$100,000 five-rung SSB ladder, dividing equally into S$20,000 per rung and using the yields above, you would earn approximately S$760 from the Year 1 rung, S$700 from Year 2, S$680 from Year 3, and so on. Our bond ladder calculator above handles all these projections automatically in real time.
T-Bills vs SSBs for Your Ladder Rungs
Choosing between T-Bills and SSBs for each rung depends on your investment horizon and liquidity needs. T-Bills are ideal for the short rungs of your ladder: their six-month and one-year tenors offer the highest current yields and can be sold on SGX before maturity if you need emergency access. SSBs suit the longer rungs because they provide regular income and can be redeemed early with no penalty other than losing the step-up interest benefit.
One key difference: T-Bills are purchased at a discount to face value, so you do not receive periodic interest payments — all interest is paid at maturity. SSBs pay interest every six months into your linked bank account at DBS, POSB, OCBC, or UOB. If you need regular cash flow to cover monthly retirement expenses, an SSB-heavy ladder is preferable because it generates semi-annual income streams rather than lump-sum payouts.
The MAS sets a monthly cap on SSB holdings per individual: currently S$200,000 total holdings. T-Bills have no per-individual cap but are subject to competitive and non-competitive bidding processes. For ladders above S$200,000, you may need to blend both instruments or use SGS bonds for the longer rungs. Use our T-Bill, SSB & FD Comparison Calculator to compare current rates across all three instrument types.
Where to Buy T-Bills and SSBs in Singapore
All MAS-issued fixed-income instruments are purchased through approved banks or brokerages. For T-Bills, applications are accepted through ATMs and internet banking portals at DBS/POSB, OCBC, and UOB, as well as via CDP-linked brokerage accounts at platforms like FSMOne. For SSBs, applications are made through the same bank channels or via the MAS bond application portal. T-Bill auctions are typically held every two weeks for six-month bills and monthly for one-year bills; SSBs are issued monthly.
For investors who want to manage their bond ladder through a single platform, FSMOne allows T-Bill applications via their CDP-linked account and provides a consolidated portfolio view. Robo-advisors like Endowus and Syfe offer cash management portfolios that invest in short-duration SGD fixed-income funds with daily liquidity, working well alongside a direct bond ladder for investors who want managed exposure alongside their direct holdings.
Bond Ladders and CPF/SRS Integration in Singapore
Singapore investors can enhance their bond ladder using CPF and SRS structures. CPF Ordinary Account funds earn 2.5% per annum and can be invested in SGS bonds and T-Bills through the CPF Investment Scheme. T-Bill yields above 2.5% make direct CPF investment in T-Bills attractive when the yield gap is meaningful. Use our CPF OA/SA Allocation Calculator to model how T-Bill investment compares to leaving funds in the OA at the guaranteed 2.5% floor.
For SRS funds, investors can purchase SSBs and SGS bonds using their SRS balance, with all interest income tax-deferred until SRS withdrawal, with a further 50% tax concession on amounts withdrawn from age 63 onward. An SRS-funded bond ladder is one of the most tax-efficient fixed-income strategies available to Singapore investors. Check our SRS Tax Savings Calculator to quantify your tax deferral benefit.
One important constraint: SSBs cannot be purchased with CPF funds directly. Only SGS bonds and T-Bills qualify under CPFIS. For SRS, both SSBs and SGS bonds are eligible. If you are building a ladder using CPF OA funds, your rungs are limited to six-month T-Bills, one-year T-Bills, and SGS bonds. The rung composition may differ depending on which funding source you use for each portion of your ladder.
Bond Ladders as a Passive Income and Retirement Strategy
For retirees and near-retirees, a bond ladder provides predictable, sequenced income without requiring active market timing. Instead of trying to reinvest a large lump sum at a single moment and risking that you choose a low-yield environment, the ladder spreads reinvestment risk across multiple maturity points. This is particularly relevant in 2026, as interest rates have been elevated by the post-pandemic rate cycle and may decline over the next five to ten years as central banks ease policy. By locking in today’s rates on the longer rungs of your SSB ladder, you preserve elevated yields even as short-term rates eventually fall.
A practical retirement approach is to size each rung to cover one to two years of living expenses. For example, if you need S$36,000 per year and plan a five-rung ladder, you would allocate S$72,000 per rung to cover two years each, for a total ladder of S$360,000 covering a 10-year window. As each rung matures, you either spend the proceeds or reinvest, depending on whether your equity portfolio and CPF LIFE payouts are sufficient to cover expenses at that point. Combine this with the Retirement Planning Calculator and our Passive Income Singapore Guide for a comprehensive picture of your retirement income streams.
Frequently Asked Questions
What is a bond ladder and how does it work in Singapore?
A bond ladder is a fixed-income strategy where you divide your capital across multiple bonds or fixed-income instruments with staggered maturity dates. In Singapore, this typically means buying T-Bills and SSBs with different tenors. When each instrument matures, you reinvest the proceeds into a new long-dated rung. This creates a self-renewing structure that provides regular access to capital and reduces the risk of reinvesting everything at a single, potentially low-yield moment.
Is a bond ladder a good strategy in Singapore in 2026?
In September 2026, with the US Federal Reserve having raised its benchmark rate to 3.75-4.00% and Singapore short-term yields tracking near 4%, a bond ladder is one of the most practical risk-free strategies available to retail investors. The key advantage is locking in elevated yields on the longer rungs before rates potentially decline in future easing cycles. This is not financial advice; assess your own needs before investing.
How much interest can I earn from a bond ladder in Singapore?
The exact interest depends on your total capital, number of rungs, and the yield of each instrument. A five-rung S$100,000 SSB ladder at current September 2026 yields (approximately 3.8% for Year 1 down to 3.2% for Year 10) would generate roughly S$3,500-4,500 in total interest income across the ladder lifespan before any reinvestment. Use the Bond Ladder Calculator above to enter your specific amount and rung structure for a personalised projection.
What is the difference between a T-Bill and an SSB in a bond ladder?
T-Bills are short-term instruments with tenors of six months or one year. They are purchased at a discount and pay no periodic interest. SSBs have tenors up to 10 years and pay step-up interest every six months into your bank account. In a bond ladder, T-Bills suit the short rungs where you want higher near-term yields and the option to sell on SGX before maturity. SSBs suit the longer rungs because they provide regular income and can be redeemed early with no penalty other than losing the step-up interest benefit.
How many rungs should my Singapore bond ladder have?
Five rungs is a practical starting point for most Singapore investors. Three rungs work well for investors who want simplicity or a shorter ladder covering up to 3 years. Eight to ten rungs are better for retirees who want to cover 8-10 years of living expenses in a sequenced drawdown structure. The right number depends on your total capital, income needs, and investment time horizon.
Which Singapore platform is best for buying T-Bills and SSBs?
T-Bills and SSBs are purchased through MAS-approved channels: DBS/POSB, OCBC, and UOB internet banking or ATMs for direct applications; and CDP-linked brokerage accounts at platforms like FSMOne for T-Bills. FSMOne is useful for investors who want T-Bill access alongside their brokerage portfolio. For cash management complements, robo-advisors like Endowus Cash Smart and Syfe Cash+ offer short-duration fixed-income funds with daily liquidity that complement a direct bond ladder.
Can I use CPF to build a bond ladder in Singapore?
CPF Ordinary Account funds can be invested in Singapore Government Securities and T-Bills through the CPF Investment Scheme (CPFIS). SSBs are not eligible for CPF investment directly. If building a CPF-funded ladder, your rungs are limited to six-month T-Bills, one-year T-Bills, and longer SGS bonds. The OA guaranteed 2.5% floor means T-Bill investment adds value only when T-Bill yields exceed this rate, which has been the case throughout 2025-2026.
What yield should I use in the Bond Ladder Calculator for Singapore?
The calculator uses indicative yields based on September 2026 market conditions post-FOMC rate hike: approximately 4.00% for six-month T-Bills, 3.90% for one-year T-Bills, and 3.80% down to 3.20% across the SSB step-up structure. Actual T-Bill yields are determined at each MAS auction and published on the MAS website before each bidding deadline. SSB interest rates are announced by MAS monthly. Always check the most current rates before placing any application.
How does a bond ladder help with retirement planning in Singapore?
A bond ladder creates a predictable, sequenced income stream that complements CPF LIFE payouts and equity dividends in retirement. By sizing each rung to cover one to two years of living expenses, you ensure you always have capital maturing soon regardless of market conditions. This reduces sequence-of-returns risk and provides a multi-year runway of guaranteed income even during equity market downturns when selling equities would lock in losses.
Put Your Bond Ladder Plan Into Action
Compare T-Bill and SSB yields, model your CPF drawdown, and explore Singapore brokerages to start building your fixed-income ladder today.