How We Rank Space Heaters
Our rankings are based on product specifications including performance ratings, coverage area, and value. We compare products available on Amazon and update our data regularly.
Performance Specs
Performance ratings, coverage area, and efficiency from manufacturer specifications
Feature Comparison
Smart features, noise levels, and additional features compared across all models
Value Score
Price per square foot of coverage and overall cost-effectiveness
Quick Picks: Our Top 3 Recommendations
Don't have time to read? Here are our top picks for most people:
GiveBest Portable Electric Space Heater with Thermostat, 1500W/750W Safe and Quiet Ceramic Heater Fan, Heat Up 200 Square Feet for Office Room Desk Indoor Use, Silver
GiveBest
Best balance of coverage, features, and price for most homes
Lasko Oscillating Digital Ceramic Tower Heater for Home with Adjustable Thermostat, Timer and Remote Control, 23 Inches, 1500W, Silver, 755320
Lasko
Great alternative with excellent smart features and quiet operation
Amazon Basics Ceramic Space Heater, Portable Indoor Heating Solution, With Overheat and Tip-Over Protection, Thermostat, Non-Oscillating, 1500W, 7.52"D x 6.34"W x 9.45"H, Silver
Amazon Basics
Maximum coverage per dollar - ideal for budget-conscious buyers
Browse by Category
Best Overall
Top-rated by combined score
Our best overall space heater picks balance heating power, safety, and value.
Best Value
Best bang for your buck
Maximum heating performance per dollar spent.
Safest
Top safety features
Space heaters with tip-over protection, overheat shutoff, and cool-touch exteriors.
Best Ceramic
Fast & efficient heating
Ceramic heaters that warm up quickly and provide even heat distribution.
Best Oil-Filled
Long-lasting warmth
Oil-filled radiators that retain heat and provide quiet, consistent warmth.
Quick Space Heater Buying Guide
Match Size to Room
Your space heater capacity should match your room size. For larger rooms, look for higher capacity ratings.
Check Energy Efficiency
Look for Energy Star certified models to save on electricity costs over time.
Consider Noise Levels
For bedrooms, look for models under 50dB on low settings.
Factor in Maintenance
Consider electricity costs and ease of maintenance when comparing total cost of ownership.