💰 Best High-Interest Savings Accounts in the UK & USA (July 2025 Edition)

Still keeping your money in a 0.50% savings account? That’s like watering a plant with no roots — it doesn’t grow. In 2025, you have better options. Banks in both the UK and USA are offering over 5% interest — and it takes just minutes to switch.

Whether you’re saving for a rainy day or stacking cash for a big goal, these are the top high-interest savings accounts you can trust this month.


🌍 What Is a High-Interest Savings Account?

Simple answer: it’s a savings account that pays way more interest than regular ones — usually 4–5x more. You earn passive income just by leaving your money there. Most of them are:

  • 💸 Fee-free
  • 📲 App-based
  • 🔐 Protected (FSCS in the UK, FDIC in the US)
  • ⚡ Easy to open and manage

🇬🇧 UK’s Top High-Interest Savings Accounts (2025)

🏦 1. Zopa Smart Saver

  • Rate: Up to 5.20% AER
  • Access: Notice (7–95 days)
  • Min Deposit: £1
    Why it rocks: You choose how long to lock your money and get rewarded with better interest.

🏦 2. Chase UK Savings

  • Rate: 5.10% AER
  • Access: Instant
  • Min Deposit: £1
    Why people love it: Smooth app, daily interest, and no nonsense. Perfect for everyday saving.

🏦 3. Tandem Bank

  • Rate: 5.00% AER
  • Access: Instant
  • Min Deposit: £0
    Bonus: Green banking. Your money works for you — and the planet.

🏦 4. Monzo + Investec

  • Rate: 4.95% AER
  • Access: Instant (in-app)
  • Min Deposit: £10
    Best for Monzo users: Track savings, set goals, and earn interest — all in one place.

🇺🇸 USA’s Best High-Yield Savings Accounts (2025)

💳 1. SoFi High-Yield Savings

  • Rate: 4.60% APY (with direct deposit)
  • Access: Instant
  • Min Deposit: $0
    Why it’s awesome: One of the highest APYs plus cashback, FDIC up to $2M, and app perks.

💳 2. Marcus by Goldman Sachs

  • Rate: 4.40% APY
  • Access: Instant
  • Min Deposit: $0
    Why trust it: Strong, stable, and no hidden fees. Perfect for no-fuss savers.

💳 3. Ally Bank Online Savings

  • Rate: 4.35% APY
  • Access: Instant
  • Min Deposit: $0
    Cool feature: “Buckets” help you organize money into mini goals.

💳 4. Synchrony High-Yield Savings

  • Rate: 4.50% APY
  • Access: Online + ATM card
  • Min Deposit: $0
    Unique edge: Great rate plus optional ATM access for emergencies.

🔍 Quick Comparison – July 2025

Bank/AccountCountryRateAccess TypeMinimum DepositBonus Feature
Zopa Smart SaverUK5.20% AERNotice£1Highest rate in UK
Chase UKUK5.10% AERInstant£1App + daily payout
Tandem BankUK5.00% AERInstant£0Eco-friendly banking
SoFi High-YieldUSA4.60% APYInstant$0Cashback, early pay
Marcus by Goldman SachsUSA4.40% APYInstant$0Trusted, no fees
Ally Online SavingsUSA4.35% APYInstant$0Goal-based “buckets”

🔑 Tips to Save Smarter in 2025

  • 🪙 Don’t wait — open a high-yield account today
  • 📆 Automate your deposits monthly
  • 📉 Watch for rate drops and move funds if needed
  • 🧠 Split savings into short-term and long-term accounts
  • 🛡️ Stay under FSCS/FDIC limits to be fully protected

🏁 Final Word

In 2025, if your money isn’t earning 4%–5%, you’re missing out. High-interest savings accounts are easy to open, free to use, and completely secure.

🔥 Our Picks:

  • UK Best Overall: Zopa
  • UK Easy Access: Chase UK
  • USA Top APY + Features: SoFi
  • USA No-Frills Option: Marcus

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