Purpose prevents misuse
Labelled money is harder to spend by accident.
All tracks and lessons
Emergency fund and savings0/7
How big should your emergency fund be?What counts as an emergency?Where to find the money for your emergency fundTiered cash reserves: spending, buffer, emergencyHigh-yield savings: stop leaving money on the tableRefilling the emergency fund after you use itCash and inflation: what your savings really earn
Tiered cash reserves: spending, buffer, emergency
Three layers of cash — each with a job — stop small surprises from touching your emergency fund.
In this lesson you will
- Give each cash layer one job
- Size a buffer for small surprises
- Keep the emergency fund at arm’s length
Keeping all your cash in one place blurs its purpose. A tiered approach gives each layer one job, so you always know which money is safe to spend.
The three tiers
- Tier 1 — spending account: this month’s bills and planned spending.
- Tier 2 — buffer: a small cushion, often a few hundred dollars to one month of costs, for timing gaps and small surprises.
- Tier 3 — emergency fund: months of essential expenses for real emergencies, kept separate and harder to reach.
Why a buffer helps
Most surprises are small: a bill a few days before payday, a higher-than-usual grocery week. A buffer absorbs them so you do not overdraw checking or dip into the emergency fund for something minor.
Where to keep each tier
Spending money in checking. The buffer can sit in checking or linked savings. The emergency fund belongs in a separate, insured savings account — reachable within a day or two but not attached to your debit card.
Refill in order
If you use the buffer, refill it from next month’s budget. If you use the emergency fund, rebuilding it becomes the next priority goal.
By the GetGuac team · Editorial policy
Three ideas to keep
Most surprises are small
A buffer handles them.
Distance protects the emergency fund
Separate account, not on your card.
Do it in 4 steps
Set the spending amount
This month’s plan.
Build a buffer
Start with a few hundred dollars.
Separate the emergency fund
Insured savings, different bank if helpful.
Refill in order
Buffer first from the next budget.
Three tiers for a household with $2,500 monthly essentials
Illustrative amounts.
| Tier | Job | Target |
|---|---|---|
| Spending | This month’s plan | One month of planned spending |
| Buffer | Small surprises and timing gaps | $500 |
| Emergency fund | Job loss, urgent repairs, medical | $7,500 (3 months) |
$2,500 × 3 = $7,500. The $500 buffer keeps small surprises away from it.
Where this usually goes wrong
- One account for everything
- No buffer, so every surprise hits the emergency fund
- Linking the emergency fund to a debit card
Name your three tiers and write the target for each.
Tools and guides for this lesson
Quick quiz
1. What is the buffer for?
2. Where should the emergency fund sit?
3. You used the buffer. What next?
0 of 3 answered
Puzzle
Essentials are $3,100 a month. You want a 4-month emergency fund and a $600 buffer. Total reserves?
Show the answer
$13,000
$3,100 × 4 = $12,400. + $600 = $13,000.