Budget Beavers

Budget & Monthly Surplus Router

50/30/20 with adjustable rules for HCOL cities. Surplus routed to emergency fund, TFSA, investing.

For informational purposes only. Not financial advice. Routing suggestions follow common Canadian personal-finance guidance. Consult a licensed financial planner for personalized advice.
$ / month
Used our Tax Calculator? Your take-home pre-fills here.
Self-employed / freelance / seasonal
Budget rule 2005 · Source: Elizabeth Warren, All Your Worth (2005)

Expenses

Budget breakdown

Monthly surplus
$0
Enter your income and expenses
Needs
0% / target 0%
Wants
0% / target 0%
Savings
0% / target 0%
Needs
$0
Wants
$0
Savings
$0

Spending breakdown

Total
$0
Needs $0
Wants $0
Savings $0
Surplus $0
The outer dashed ring shows your rule target. Overshoot in red or amber = rebalance toward savings.
Next steps:
Emergency Fund Calculator → Invest your surplus (Compound Interest) → Find your take-home (Tax Calculator) →
▶ How is this calculated?

The 50/30/20 Rule

Popularized by U.S. Senator Elizabeth Warren in All Your Worth (2005). Allocate 50% of take-home to needs, 30% to wants, and 20% to savings and debt repayment. The "on-track" band uses ±2 percentage points to avoid hair-trigger alerts.

HCOL adjustment (60/20/20)

In Toronto and Vancouver, rent alone can consume 35–45% of median income. The 60/20/20 rule acknowledges this by raising the needs ceiling to 60%, keeping 20% for wants and 20% for savings.

Surplus routing waterfall

1. Emergency fund gap  → liquidity before growth; any crisis drains this first
2. High-interest debt  → paying 20% APR credit card = guaranteed 20% "return"
3. TFSA room           → tax-free growth AND withdrawals; most flexible account
4. RRSP room           → only recommended when marginal rate ≥ 30% (tax refund is meaningful)
5. Non-registered      → remaining surplus; still grows; no contribution limit

About the Budget & Monthly Surplus Router

Why the 50/30/20 rule needs a Canadian adjustment

The 50/30/20 rule was designed for median American incomes. In Canada's two largest cities — Toronto and Vancouver — rent for a one-bedroom apartment often runs $2,400–$3,000/month. At the Canadian median household income of ~$85,000 (take-home roughly $5,800/month), rent alone is already 41–52% of take-home before groceries, transit, or utilities. The 60/20/20 rule acknowledges this reality by raising the needs ceiling to 60%, while preserving the 20% savings target.

The surplus routing waterfall — why this order

The financial planning waterfall is one of the most broadly agreed-upon frameworks in Canadian personal finance (see FP Canada Standards, MoneySense, and the r/PersonalFinanceCanada wiki):

  1. Emergency fund first: Without a safety net, any unexpected expense forces you into high-interest debt, undoing all investment gains.
  2. High-interest debt: Paying down a 20% APR credit card is a guaranteed 20% return — better than any index fund.
  3. TFSA: Tax-free growth and tax-free withdrawals with no deduction at withdrawal. The most flexible registered account.
  4. RRSP: Best when your current marginal rate is higher than your expected retirement rate. The tax refund on contribution is the key benefit.
  5. Non-registered: No contribution limits. Capital gains are taxed at 50% inclusion; eligible dividends get the dividend tax credit.

How "on-track" is determined

Each category (needs, wants, savings) is measured against the rule target. A ±2 percentage-point band is used for "on-track" — so a 50/30/20 rule shows "on-track for needs" when needs are between 48% and 52% of income. Outside this band, the status shows "over" (red) or "under" (amber/green).

Irregular income

Self-employed Canadians, freelancers, and seasonal workers often see wide monthly variation. The irregular income mode averages three recent months and uses that average as the income basis. This is the same approach recommended by the Canada Revenue Agency for quarterly installment planning: use a reasonable estimate of your annual income divided by 12.

Not financial advice. This calculator provides estimates for informational and educational purposes only. Budget rules are heuristics, not law. Routing suggestions are based on common Canadian personal-finance guidance and may not match your specific situation. Consult a licensed financial planner (CFP) for personalized advice. All calculations happen in your browser — no input data is sent to any server.

Related calculators