March 2026: Why Halifax's 3.96% Tracker is Beating NatWest's Fixed Rates - But for How Long?

The mortgage market's current positioning reveals an interesting dynamic: tracker mortgages are significantly undercutting fixed rates, with Halifax offering the market's leading tracker at 3.96% while NatWest's best 2-year fixed sits at 4.52%. This 0.56 percentage point gap represents the widest tracker advantage we've seen in recent months.

With the Bank of England base rate holding at 3.75%, Halifax's tracker sits just 0.21% above base rate - a remarkably competitive margin that's forcing many borrowers to reconsider their traditional preference for fixed-rate certainty.

The Numbers: Halifax Tracker vs NatWest Fixed

Let's examine the standout products dominating today's rate tables:

• Halifax Tracker: 3.96% (Base Rate + 0.21%), £999 arrangement fee
• NatWest 2-Year Fixed: 4.52%, £995 arrangement fee
• NatWest 5-Year Fixed: 4.69%, £995 arrangement fee

The Halifax tracker's pricing suggests confidence in base rate stability, while NatWest's fixed rates reflect lenders' caution about potential rate volatility ahead.

Real-World Cost Comparison: £250,000 Over 25 Years

Here's how these rates translate into actual monthly payments and costs on a £250,000 mortgage over 25 years at 60% LTV:

Halifax Tracker (3.96%)

• Monthly payment: £1,320
• Total paid over 2 years: £31,680 + £999 fee = £32,679
• Outstanding balance after 2 years: £235,362

NatWest 2-Year Fixed (4.52%)

• Monthly payment: £1,396
• Total paid over 2 years: £33,504 + £995 fee = £34,499
• Outstanding balance after 2 years: £236,718

The tracker delivers monthly savings of £76, totalling £1,820 over the initial two-year period. Additionally, you'll have paid down an extra £1,356 of capital, creating a double benefit.

The Base Rate Tipping Point

Currently sitting at 3.75%, the base rate would need to rise significantly before the Halifax tracker becomes more expensive than NatWest's fixed rates:

• To match 2-year fixed (4.52%): Base rate would need to reach 4.31%
• To match 5-year fixed (4.69%): Base rate would need to reach 4.48%

These figures represent increases of 0.56% and 0.73% respectively from current levels - substantial moves that would likely occur over multiple MPC meetings rather than a single announcement.

For context, such increases would push the base rate to levels not seen since early 2023, requiring significant inflationary pressure or economic overheating to justify.

Market Positioning and Lender Strategy

Halifax's aggressive tracker pricing appears designed to capture market share from borrowers traditionally drawn to fixed rates. The 0.21% margin above base rate is exceptionally tight, suggesting Halifax expects base rates to remain relatively stable.

Conversely, NatWest's fixed-rate pricing builds in a premium for certainty. The 2-year fixed rate sits 0.77% above current base rate, effectively pricing in expectations of rate rises or compensating for the funding costs of offering guaranteed rates.

This divergence creates opportunities for borrowers willing to accept some interest rate risk in exchange for immediate savings.

Risk Assessment: When Trackers Turn

While the current savings are attractive, tracker mortgages carry inherent risks:

• Rate volatility: Monthly payments fluctuate with base rate changes
• Budgeting challenges: Harder to predict long-term housing costs
• Potential for significant increases: No cap on how high rates might rise

However, the current spread provides substantial cushion. Even a 0.25% base rate rise would leave the tracker cheaper than today's fixed alternatives.

Future MPC Decisions and Market Outlook

The next Bank of England Monetary Policy Committee meeting is scheduled for May 2026, with markets currently pricing in a roughly 60% chance of rates remaining unchanged. Recent inflation data and employment figures suggest the BoE is comfortable with current policy settings.

This relatively benign outlook supports the tracker case, though borrowers should remember that monetary policy can shift quickly based on economic developments.

Which Product Suits Which Borrower?

Halifax Tracker Works Best For:

• Borrowers comfortable with payment fluctuations
• Those expecting base rates to remain stable or fall
• Borrowers planning to remortgage within 2-3 years regardless
• Those with sufficient income buffer to handle rate rises

NatWest Fixed Rates Suit:

• Borrowers prioritising payment certainty
• Those on tight budgets requiring predictable costs
• Borrowers expecting significant rate rises
• First-time buyers unfamiliar with rate volatility

The Verdict

Today's rate environment strongly favours the Halifax tracker for borrowers comfortable with some uncertainty. The 0.56% initial advantage, combined with the substantial base rate increases needed to eliminate this benefit, makes a compelling case for variable-rate borrowing.

However, this assumes you can handle monthly payment fluctuations and won't lose sleep over rate rise speculation. For borrowers requiring absolute payment certainty, NatWest's fixed rates, while more expensive, deliver peace of mind.

The key insight is that fixed-rate premiums are currently pricing in fairly aggressive base rate rises. If these don't materialise, tracker borrowers will continue enjoying significant savings.

For detailed comparisons across all lenders, visit our mortgage comparison tool, or check our base rate tracker for the latest MPC updates.