There's a moment every DIY enthusiast knows well. You're in the tool aisle, holding a drill that costs twice what you planned to spend, thinking: "I'll use it all the time." Will you, though?
Power tools range from daily workhorses to one-project wonders. The difference between a smart tool investment and wasted money comes down to one question: how often will you actually pick it up?
Buy vs Rent: The Breakeven Point
Before we rank individual tools, here's the general rule:
If the rental cost x expected number of uses > purchase price, buy it.
Most tool rentals cost $30-$80 per day. If you'll use a $200 tool more than 3-7 times, buying is almost always cheaper. But if it's a one-off project, renting saves you money and storage space.
Buy These: Tools That Pay for Themselves
1. Cordless Drill / Driver
| Detail | Budget | Quality |
|---|---|---|
| Price | $60 | $180 |
| Uses per year | 30 | 30 |
| Lifespan | 5 years | 12 years |
| Total uses | 150 | 360 |
| Cost per use | $0.40 | $0.50 |
The cordless drill is the most-used power tool in any home. At 40-50 cents per use, it's a no-brainer purchase. The budget option is fine for occasional use. The quality option earns its premium through battery life, torque, and longevity. Either way, this is a Buy.
Rental cost comparison: $35/day rental x 3 uses = $105. The budget drill pays for itself in under 2 rentals.
2. Circular Saw
| Detail | Value |
|---|---|
| Average price | $130 |
| Uses per year | 12 |
| Lifespan | 10 years |
| Total uses | 120 |
| Cost per use | $1.08 |
At just over $1 per use, a circular saw is essential for anyone who does home improvement projects. Cutting wood, trimming boards, building shelves -- it handles most cutting tasks. The rental at $40/day makes buying worthwhile after just 4 uses.
3. Random Orbital Sander
| Detail | Value |
|---|---|
| Average price | $70 |
| Uses per year | 8 |
| Lifespan | 10 years |
| Total uses | 80 |
| Cost per use | $0.88 |
Under $1 per use for a tool that transforms furniture refinishing, deck prep, and paint removal. Sanding by hand is miserable. This tool pays for itself in saved time and effort on the very first project.
4. Impact Driver
| Detail | Value |
|---|---|
| Average price | $120 |
| Uses per year | 20 |
| Lifespan | 10 years |
| Total uses | 200 |
| Cost per use | $0.60 |
If you build anything with screws -- decking, furniture, shelving -- an impact driver is transformative. At 60 cents per use, it's a clear Buy for anyone who does more than the occasional shelf.
Calculate the real cost before you buy
Stop guessing. Skip or Buy shows you the cost per use of anything — so you only buy what's truly worth it.
Rent These: Tools for One-Off Projects
5. Pressure Washer
| Detail | Buy | Rent |
|---|---|---|
| Price | $250 | $50/day |
| Uses per year | 3-4 | As needed |
| Lifespan | 8 years | -- |
| Total uses | 28 | -- |
| Cost per use (buy) | $8.93 | -- |
| Breakeven | 5 rentals | -- |
At nearly $9 per use, a pressure washer is a borderline purchase. If you'll use it 5+ times per year (driveway, deck, patio, car, fencing), buying makes sense. If it's a once-a-year spring clean, rent it.
6. Mitre Saw
| Detail | Value |
|---|---|
| Average price | $280 |
| Uses per year | 6 |
| Lifespan | 15 years |
| Total uses | 90 |
| Cost per use | $3.11 |
A mitre saw is brilliant for trim work, framing, and precision cuts. But at $3.11 per use, it only makes sense if you do regular woodworking. For a single skirting board project, rent for $45/day and save $235.
7. Reciprocating Saw
| Detail | Value |
|---|---|
| Average price | $110 |
| Uses per year | 4 |
| Lifespan | 10 years |
| Total uses | 40 |
| Cost per use | $2.75 |
Demolition and rough cutting -- that's what a reciprocating saw excels at. Unless you're renovating regularly, this is a rent-when-needed tool. At $40/day rental, buying only beats renting after 3 uses per year.
8. Table Saw
| Detail | Value |
|---|---|
| Average price | $450 |
| Uses per year | 8 |
| Lifespan | 15 years |
| Total uses | 120 |
| Cost per use | $3.75 |
Table saws are the centrepiece of a proper workshop. At $3.75 per use, they're only worth buying if you're a committed woodworker. For everyone else, the circular saw handles 80% of the same tasks at a third of the cost per use.
Skip These (Unless You're a Professional)
9. Planer
| Detail | Value |
|---|---|
| Average price | $350 |
| Uses per year | 3 |
| Lifespan | 15 years |
| Total uses | 45 |
| Cost per use | $7.78 |
At nearly $8 per use, a planer is a specialist tool for serious woodworkers only. Most DIYers can get by with a sander and patience.
10. Router
| Detail | Value |
|---|---|
| Average price | $180 |
| Uses per year | 4 |
| Lifespan | 12 years |
| Total uses | 48 |
| Cost per use | $3.75 |
Routers create beautiful edges and joints, but at $3.75 per use with infrequent use, most hobbyists won't get their money's worth. Rent for specific projects instead.
The Full Ranking
| Tool | Price | Cost Per Use | Verdict |
|---|---|---|---|
| Cordless drill | $60-180 | $0.40-0.50 | Buy |
| Impact driver | $120 | $0.60 | Buy |
| Orbital sander | $70 | $0.88 | Buy |
| Circular saw | $130 | $1.08 | Buy |
| Reciprocating saw | $110 | $2.75 | Rent |
| Mitre saw | $280 | $3.11 | Rent (buy for woodworkers) |
| Table saw | $450 | $3.75 | Rent (buy for woodworkers) |
| Router | $180 | $3.75 | Rent |
| Planer | $350 | $7.78 | Rent |
| Pressure washer | $250 | $8.93 | Rent (unless 5+ uses/year) |
The Rule of Thumb
Buy tools you'll use monthly. Rent tools you'll use yearly. The four essential Buy tools -- drill, impact driver, sander, circular saw -- cover 90% of home DIY projects and all come in under $1.10 per use. Everything else is a luxury unless you're a serious hobbyist.