Where to Park Your Buffer

For emergency cash, the first question is "can I get all of it, today?" — not "what does it yield?"

Your buffer is insurance, not an investment, so judge it on availability first. The ideal home is somewhere safe, where the money is worth tomorrow what it is worth today, and where you can withdraw the whole amount at short notice without penalty. Yield is a bonus, not the goal.

In Singapore, a few options sit along a liquidity-versus-yield trade-off (rates as at June 2026; these move — verify on the bank's site or the MAS website before acting). A plain savings account gives instant access but a token base rate. A high-yield savings account (such as those rewarding salary credit and card spend) can pay a few per cent effectively, while still allowing instant withdrawal — useful, if you genuinely meet the conditions. A Singapore-dollar money-market or cash-management fund typically yields a little more than a savings base rate with access in one to two business days. A 6-month T-bill, recently yielding around 1.45%, pays a modest fixed rate but locks the money for six months — acceptable for a second layer of buffer, not your front-line cash.

Notice how small the yield differences are. Chasing an extra fraction of a per cent by locking up your emergency money is a poor trade: the day you need it, access is worth far more than the interest you gave up.

Illustrative example: liquidity first, yield second

The chart shows indicative yields for each option, with how quickly you can reach the cash. The sensible structure is a front-line layer in instant-access savings for true emergencies, and only your excess buffer in slightly higher-yielding, less-liquid homes. Keep the money you might need tomorrow where you can reach it tomorrow.