Seven free Canadian calculators — including the mortgage Rate Fight, no signup, computed entirely in your browser. Each one shows a number your bank would rather keep vague.
Every calculator above runs in your browser. Below is what each one actually computes, and why the number matters in Canada specifically.
Mortgage renewal · collective bargaining
The Rate Fight: why one renewal has no leverage
Roughly six in ten Canadian mortgage holders simply sign the renewal letter their lender mails them. Lenders know this, which is why the first offer is almost never the best one available — it's priced for the customer who won't shop.
The problem isn't that Canadians are lazy. It's that a single renewal is worth a few hundred dollars of margin to a lender, so you have nothing to negotiate with. Pooled renewal volume is different: a block of mortgages renewing in the same month and the same province is a wholesale conversation, not a retail one.
This calculator estimates what a negotiated discount off your quoted renewal rate would be worth to you over the full term. Move the discount slider to see how little it takes: on a $500,000 balance, even 0.25% is roughly $1,250 a year in interest you don't pay.
The honest caveat: a pool only has leverage once it has volume. Until then this is a campaign and a calculator, not a delivered rate. We'd rather say that than promise a discount we can't hand you yet.
Run the Rate Fight numbers →
Related reading: how mortgage renewal actually works in Canada · variable vs fixed
IRD penalty · break fee calculator
Should you break your mortgage? The IRD trap
Breaking a Canadian mortgage early triggers a prepayment penalty, and how that penalty is calculated is the single most expensive piece of fine print most homeowners never read.
- Variable rate: the penalty is normally three months' interest — usually a few thousand dollars, sometimes less.
- Fixed rate: the penalty is normally the greater of three months' interest or the Interest Rate Differential (IRD) — and the IRD is where the damage happens.
Here's the part that catches people. Many large Canadian banks calculate IRD using their posted rates rather than the discounted rate you actually signed at. Because posted rates sit well above real market rates, that method inflates the gap the penalty is based on. Lenders that calculate from your contract rate — typically credit unions and monoline lenders — commonly produce a materially smaller penalty on an otherwise identical mortgage.
That is why the same $400,000 mortgage can carry a penalty of a few thousand dollars at one lender and well into five figures at another. It isn't a different mortgage. It's a different formula.
This calculator estimates both methods so you can see the spread before you call your lender — and so you know to ask, in writing, which rate they use to compute IRD. Always get the official payout quote from your lender before acting; this is an estimate for orientation, not a binding figure.
Estimate your break penalty →
Related reading: the full IRD breakdown with worked examples
Credit card minimum payment calculator
What the minimum payment really costs
Canadian credit card minimums are typically the greater of about 2–3% of your balance or roughly $10. That number is not designed to get you out of debt — it's designed to keep the balance alive.
At a standard purchase rate around 19.99%, paying only the minimum on a mid-four-figure balance can take well over a decade, and the interest paid can approach or exceed the original amount borrowed. Retail and some store cards run higher again, into the mid-20s.
The mechanic worth understanding: because the minimum is a percentage of the balance, it shrinks as the balance shrinks. Each payment gets smaller, which stretches the tail of the debt out for years. Holding your payment flat at today's minimum instead of letting it fall is one of the highest-return moves available to a Canadian household, and it costs nothing to implement.
This calculator shows the payoff time and total interest for minimum-only versus any fixed payment you choose, so you can see what an extra $50 a month is actually buying you.
See your payoff timeline →
Related reading: the minimum payment trap explained · snowball vs avalanche
50/30/20 budget · Canadian take-home pay
50/30/20, on what you actually take home
Most budget rules are quoted against gross salary, which is useless in Canada — between federal and provincial tax, CPP and EI, the gap between your salary and your deposit is large and varies by province.
The rule itself is simple: 50% of net pay to needs, 30% to wants, 20% to savings and debt repayment. What makes it hard to apply is that almost nobody knows which of their charges are which, because they're spread across a chequing account and two credit cards.
This calculator works from take-home pay and shows the three target dollar amounts. If you want the split computed from your real spending rather than guessed, drop a statement into the app — it categorises your own transactions and tells you where you actually sit against the rule.
Set your 50/30/20 targets →
Related reading: how to build a budget in Canada · breaking the paycheque cycle
Rent vs buy calculator Canada
Rent vs buy: the break-even year
"Renting is throwing money away" ignores the money buying throws away. Land transfer tax, legal fees, inspection, CMHC insurance premiums if you're under 20% down, property tax, maintenance, and the interest portion of every early mortgage payment are all costs that build you no equity.
The real question is not rent-or-buy, it's how many years until buying comes out ahead — and that depends on your city, your rate, and what the down payment would otherwise have earned. In high-price Canadian markets the break-even is often longer than people assume, which matters a lot if you might move in five years.
This calculator finds that crossover point from your own numbers, including the opportunity cost of the down payment.
Find your break-even year →
Related reading: the FHSA for first-time buyers
True cost of car ownership Canada
A car costs more than the payment
People compare cars by monthly payment, which is the one number that hides the most. The real annual cost is the payment plus insurance, fuel, maintenance, tires, licensing — and depreciation, which is usually the largest single line and the only one that never sends you a bill.
Canadian specifics make the gap wider: winter tires are effectively mandatory in much of the country (and legally required in Quebec), insurance varies enormously by province, and block heaters, undercoating and salt damage are real running costs.
This calculator totals the true cost per year and per kilometre, which is the number that makes a $30,000 car and a $45,000 car actually comparable.
Total your real car cost →
TFSA growth calculator · 2026 limits
TFSA compounding, with the real 2026 room
The TFSA annual dollar limit for 2026 is $7,000. If you were at least 18 in 2009 and have never contributed, your total available room is $109,000. The annual limit is indexed to inflation and rounded to the nearest $500, which is why it has held at $7,000 since 2024.
Two things Canadians get wrong, and both are expensive:
- Treating it as a savings account. The tax shelter is wasted on a 2% balance. The benefit scales with the growth you shelter, which is why what you hold inside it matters more than the account itself.
- Trusting the CRA figure. The CRA updates your reported room once a year, in the spring, using the prior year's data from your institution. Contribute and withdraw within a year and the number on My Account can be badly out of date — and the 1%-per-month over-contribution penalty is yours, not theirs.
Withdrawals restore your room, but only on January 1 of the following year. Re-contributing a withdrawal in the same calendar year is the single most common way Canadians accidentally over-contribute.
This calculator compounds your contributions over any horizon and rate so you can see what the shelter is worth in dollars.
Project your TFSA →
Related reading: 2026 TFSA limits in detail · RRSP vs TFSA · how compounding works
Questions
Are these calculators free?
Yes. All seven are free, with no signup and no email required. They run entirely in your browser — nothing you type is transmitted to us or to anyone else.
Do I need to link my bank account?
No. These tools take numbers you type in. The Looni app is the same philosophy: it reads a statement PDF or CSV on your device to find fees and forgotten subscriptions, and the file is never uploaded.
Is the mortgage break penalty figure the amount my lender will charge?
No — treat it as an estimate for orientation. Penalty calculations vary by lender, by whether your rate is fixed or variable, and critically by whether the lender computes IRD from posted or contract rates. Always request the official payout quote in writing before making a decision.
What is the TFSA contribution limit for 2026?
$7,000 for the 2026 calendar year. Cumulative room is $109,000 for someone who was at least 18 years old in 2009 and has never contributed.
Is Looni a bank or a financial advisor?
Neither. Looni is an educational tool that shows you your own numbers. It is not a bank, is not a licensed advisor, and does not hold your money. For advice specific to your situation, speak to a licensed professional.