Dev is 40, his mortgage is up for renewal, and he has two quotes sitting side by side that have quietly taken over his week. One is a fixed rate; one is variable. Each looks reasonable, each has a confident case behind it, and he keeps flip-flopping — lock in for certainty, or go variable and probably pay less? He’s been reading forecasts, asking friends, refreshing rate-watch articles, trying to figure out where rates are headed so he can make the “right” call. That, it turns out, is exactly the wrong way to decide.
Here’s the freeing part: you cannot predict rates, and neither can anyone else. Not the bank, not the columnist, not your brother-in-law with strong opinions. So a decision built on guessing the future is built on sand. The good news is you don’t need to forecast anything, because this was never really a rate-prediction question. It’s a question about you — your risk tolerance, the cushion in your budget, and how long your horizon is. Reframe it that way and the paralysis lifts, because those are things you actually know.
Look at what each option really is. A fixed rate buys certainty: your payment is locked for the term, immune to whatever rates do, usually in exchange for a slightly higher starting rate. You’re paying a premium for peace of mind and a payment you can set and forget. A variable rate has historically often come in cheaper over time, but its payment can move — up as well as down — so it asks you to carry some uncertainty in exchange for that potential saving. Neither is “smarter.” They’re different trades: certainty versus a usually-lower-but-moving cost.
So decide on three honest questions. First, could your budget absorb a payment increase without real strain — do you have a cushion, or is every dollar already spoken for? Second, how long is your term and horizon — a longer runway gives a variable rate time to ride out bumps, while a tight timeline leaves less room to recover. Third, how much does certainty actually help you sleep — some people genuinely don’t mind a moving payment, and some lie awake over it, and both are valid. A shorter term or a hybrid (part fixed, part variable) can also let you revisit the call sooner instead of committing fully to one side.
Dev stopped trying to outguess the market and ran the only test that mattered: he looked at his budget against a payment a couple of points higher than today’s and asked himself, honestly, how that felt. The answer was immediate — with a kid, a single income stretch on the horizon, and not much slack, a jump like that would genuinely hurt. So he chose fixed, not because he’d predicted rates would rise, but because he knew he couldn’t comfortably handle it if they did. The decision took ten minutes once he stopped asking the impossible question and started asking the answerable one.
Don’t try to predict rates — decide on your tolerance. Choose fixed if a payment jump would strain your budget or rob your sleep; choose variable if you’ve got cushion and a longer horizon to ride it out. A shorter term or hybrid lets you revisit. This weekend: stress-test your budget against a payment 2% higher — your reaction is your answer.
FAQ
Fixed or variable — which is better?
Neither universally. Fixed buys certainty; variable trades certainty for a usually-lower rate. The right choice depends on your budget cushion, your horizon, and your tolerance — not on a rate forecast.
Is variable cheaper?
Historically it often has been, but not always — and the payment can rise, so it isn’t free. You’re accepting some uncertainty in exchange for the potential saving.
What if rates rise?
A fixed rate is unaffected for the term. A variable payment may increase, so you want a cushion that could absorb a higher payment without strain.
Can I switch later?
Often yes, sometimes with a penalty — check your term and your lender’s rules. A shorter term or a hybrid can build in a chance to revisit the decision.
Earlier this month — how much to borrow in the first place: How Big a Mortgage Can You Actually Afford? (see Episode 16).