Mortgage Crash CourseStep 2: Interest Rates

Understand how rates work and how to get the best deal

Fixed vs variable rates icon

Fixed vs Variable Rates

Variable Rate ("Rörlig Ränta")
Adjusts every 3 months with the market. Historically cheapest over time, but carries risk if rates spike. No penalty for additional amortization.
Short Fixed ("Kort Bunden Ränta", 1–2 years)
A middle ground. Slightly cheaper than long fixed, with short-term stability.
Long Fixed ("Lång Bunden Ränta", 3–10 years)
Maximum predictability. Protects against rising rates but usually higher rates, and costly to break early.
Choosing
Base your decision on financial buffer and risk tolerance, not on rate forecasts.
Rate types comparison icon

List Rate vs Average Rate vs Your Rate

List Rate ("Listränta")
The bank's published rate. Nobody pays this. It's a starting point (upper ceiling) for negotiation.
Average Rate ("Snittränta")
What customers actually pay on average. Published monthly by banks and tracked by comparison sites.
Your Rate
What you personally negotiate. Depends on Loan-to-Value Ratio ("Belåningsgrad"), total business with the bank, and willingness to push.
The Gap
The difference between list rate and your rate can be 0.5–1.5 percentage points. Always ask for your personalized rate.
Loan splitting icon

Splitting Your Loan ("Räntemix")

What It Means
Split your mortgage into parts with different binding periods ("Bindningstider"), e.g. 50% variable, 25% two-year fixed, 25% five-year fixed.
Why Split
Reduces risk without fully committing to fixed. When one part adjusts, only that portion is affected.
Additional Amortization ("Extraamortering")
Keeping part of the mortgage as a variable loan allows paying off chunks whenever you want without penalty.
Downsides
More complexity. Harder to compare across banks. Switching means breaking multiple rate locks.
Tax deduction icon

Interest Rate Tax Deduction ("Ränteavdrag")

30% Deduction ("Skattereduktion")
You can deduct 30% of interest costs from your taxes. Pay 10,000 SEK/month in interest, save 3,000 SEK/month on your tax return.
Threshold
30% applies to the first 100,000 SEK per person per year. Above that, the deduction drops to 21%.
Joint Borrowers ("Medsökande")
Both borrowers claim deductions on their share. Couples can optimize the split.
Automatic
The bank reports to the Swedish Tax Agency ("Skatteverket"). The deduction is applied automatically to your tax return ("Deklaration").
2026 Change
From tax year ("Inkomstår") 2026, only interest on secured loans ("Bolån") qualifies for the deduction ("Ränteavdrag"). Interest on unsecured loans ("Blancolån") is no longer deductible.