Best Fixed-Term Deposits 2026 — Interest Rates Compared

Ranking of the best fixed-term bank deposits in 2026. We compare interest rates, terms, and conditions to help you maximize your savings.

8 min czytania

Fixed-Term Deposits in 2026 — Are They Still Worth It?

With central bank rates hovering around 4–5% across most developed economies, fixed-term deposits (also known as CDs in the US or term deposits elsewhere) offer attractive returns — from 4% to as much as 8% in promotional deals. A fixed deposit is the simplest way to grow your savings: you deposit money, wait, and collect it back with interest. Zero risk (deposits are insured up to €100,000 in the EU or $250,000 in the US via FDIC), zero effort.

The only downside? Your money is locked for the deposit term. Early withdrawal usually means forfeiting the interest.

Ranking: Best Fixed-Term Deposits 2026

1. Promotional New-Customer Deposits (~7–8%)

Many banks offer eye-catching rates to new customers — sometimes 7–8% for 3-month terms. The catch: these are limited to new money, capped amounts (typically $10,000–$30,000), and require opening a current account.

Rate: 7–8% (3 months) Max amount: $10,000–$30,000 Condition: New customer, open current account Best for: Rate-chasers willing to switch banks

2. 6-Month Fixed Deposits (~6–7%)

Mid-term deposits with competitive rates, often available for new funds. A sweet spot between liquidity and returns.

Rate: 6–7% Term: 6 months Max amount: Varies ($50,000–$100,000) Best for: Medium-term parking of savings

3. 12-Month Fixed Deposits (~5–6%)

The classic one-year deposit. Rates are lower than short-term promos but more stable and available for larger sums.

Rate: 5–6% Term: 12 months Max amount: Often unlimited Best for: Stable, set-and-forget savers

4. Online-Only Bank Deposits (~5.5–6.5%)

Digital banks and neobanks frequently beat traditional banks on rates, as they have lower overhead. Look for online-only offers through banking apps.

Rate: 5.5–6.5% Term: 3–12 months Best for: Tech-savvy savers comfortable with digital banking

5. Long-Term Deposits (18–24 months, ~5%)

If you believe interest rates are heading down, locking in today's rate for 18–24 months can be a smart move. Rates are slightly lower but guaranteed for longer.

Rate: ~5% Term: 18–24 months Best for: Those expecting rate cuts

Taxes on Deposit Interest

In most countries, interest earned on deposits is subject to income or capital gains tax:

  • EU: Typically 19–30% withholding tax on interest (e.g., 19% in Poland, 26.375% in Germany)
  • US: Interest is taxed as ordinary income (federal + state)
  • UK: Up to £1,000 interest tax-free (Personal Savings Allowance), then taxed at your income rate

The bank usually withholds the tax automatically. Always check your local rules — the net return is what actually matters.

Deposit Strategies

CD/Deposit Ladder

Instead of putting everything into one deposit, split your savings across multiple deposits with staggered maturity dates (e.g., 3, 6, 9, and 12 months). Every quarter, one deposit matures — giving you access to some funds while still earning higher rates on longer terms.

Bank Hopping

Banks offer the best rates to new customers. The strategy: open promotional deposits at different banks in rotation. It takes more effort, but can earn you 1–2 extra percentage points.

Deposit + Savings Account Combo

The most sensible approach: keep your emergency fund in a savings account (instant access), put the surplus in a fixed deposit (higher rate). A typical split is 30% savings account, 70% fixed deposit — adjust based on your needs.

What to Watch Out For

  • Auto-renewal — Many deposits auto-renew at maturity, often at a much worse rate. Set a calendar reminder before the term ends.
  • "New money" conditions — Some banks require you to deposit funds that weren't previously held at that bank.
  • Structured deposits — Marketed as "guaranteed capital + chance of profit." In practice, the profit often turns out to be zero. Avoid.
  • Early withdrawal penalties — You'll usually lose all or most interest. Don't lock up money you might need soon.

Comparison — key differences

  • Highest rate: promotional new-customer deposits (7–8%, capped amount)
  • Best for larger sums: 12-month deposits (5–6%, no cap)
  • Best for flexibility: deposit ladder strategy
  • Best online-only: digital banks (5.5–6.5%)
  • Best for locking in rates: 18–24 month deposits (~5%)

Winner by category

  • Emergency fund: savings account (instant access) — not a fixed deposit
  • 6-month horizon: promotional 3–6 month deposit
  • 12-month horizon: standard 12-month fixed deposit
  • Long-term lock-in (rate-cut bet): 18–24 month deposit
  • Rate-chasers: bank hopping with new-customer promos
  • Polish market: compare against Treasury bonds (TOS, EDO, ROS, ROD) which offer inflation-linked returns
  • Inflation-linked alternatives — in Poland, government bonds (EDO, ROD) pay CPI + margin, often beating deposits
  • Open banking rate aggregators — apps compare real-time deposit rates across banks
  • Shorter deposit terms — banks push 1–3 month promos as rate uncertainty rises
  • Neobank competition — digital-only banks keep pressure on traditional rates
  • EU deposit guarantee — €100,000 per person per bank, standard across the Eurozone

FAQ

Are fixed deposits safe? Yes — insured up to €100,000 in the EU (BFG in Poland), $250,000 in the US (FDIC). Stick to regulated banks and you're covered.

What about inflation? If inflation is 3% and your deposit pays 5%, your real return is ~2%. In Poland, inflation-linked Treasury bonds (EDO 10y, ROD 12y) often beat deposits during high-inflation periods.

Can I withdraw early? Yes, but you'll usually forfeit all interest. Plan your liquidity needs before locking funds.

How much tax do I pay on deposit interest in Poland? 19% flat "Belka tax," withheld automatically by the bank. A 6% gross deposit yields ~4.86% net.

Should I use multiple banks? Yes — to exceed the deposit guarantee limit per bank and to chase new-customer promo rates.

How to build your deposit strategy

  1. Size your emergency fund — 3–6 months of expenses, kept liquid in a savings account
  2. Identify short-term goals — car, wedding, holiday? Match the deposit term to the goal
  3. Split the surplus — don't lock 100% into one term
  4. Ladder your deposits — 3, 6, 9 and 12 months, so something always matures soon
  5. Track rates quarterly — central bank decisions shift promo offers
  6. Automate renewals — but review them; banks default to worse rates

Common mistakes with fixed deposits

  • Ignoring inflation — nominal rate of 6% with 4% inflation = only 2% real return
  • Letting deposits auto-renew — promo rates never repeat automatically
  • Putting emergency funds in long deposits — you'll lose interest if you need to break them
  • Chasing the highest rate blindly — check the bank's regulator, term and account opening requirements

Fixed deposits vs alternatives in 2026

  • Savings account — instant access, typically 1–3% lower than deposits
  • Treasury bonds (Poland) — EDO (10y) and ROD (12y) pay CPI + margin, tax-advantaged
  • Money market funds — slightly higher risk, liquid, 4–6% yields
  • High-yield savings (EU) — neobanks offer 3.5–5% with instant access
  • ETFs (cash parking) — short-term bond ETFs, 3–5% yields, some volatility

Rule of thumb: emergency fund stays in savings, surplus goes to deposits or bonds, long-term money goes to ETFs and equities.

How Freenance Can Help

Freenance helps you figure out exactly how much money you can safely lock into a fixed deposit. Analyze your spending, calculate your emergency fund needs, and invest the rest at a higher rate.

Set reminders for maturing deposits so you never lose out on auto-renewal at a worse rate.

👉 Try Freenance for free and optimize your savings strategy.

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