Houseplants Oxygen Production Chart: How Much Oxygen 50 Popular Plants Make
Do houseplants really boost oxygen at home? This science-based guide ranks 75 popular indoor plants by estimated oxygen output and shows how many you’d need to raise oxygen levels—even by 1%.
We’ve all seen those listicles promising “oxygen-boosting plants” for your home. And hey—we’ve written some ourselves. But here’s the thing most don’t mention. The idea that a couple of houseplants can dramatically change your indoor air? That’s simply false. But we wanted to find out what’s actually true.
So we built this guide to answer one clear question: how much oxygen do houseplants really produce—and does it even matter? We dug into the science. Calculated estimated oxygen output per plant. Then scaled it to a real-world room—100 square feet, just like our back bedroom.
The chart we created shows exactly how many plants it would take to make even a 1% difference. This, hopefully should put any confusion, and high handed answers to rest. This is completely factual and data driven ( Spoiler: it’s more than a pothos in a corner.)
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Read also: Houseplants Light chart and Houseplants Cat toxicity chart and humidity chart for 50 popular houseplants
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The Science: How Plants Actually Make Oxygen
Here’s the simple version: plants take in carbon dioxide, use light to convert it into sugars, and release oxygen as a by-product. That’s photosynthesis. Most houseplants do this primarily during the day and use what’s known as C3 photosynthesis.
Some plants—like snake plant and aloe—use CAM metabolism, which means they take in carbon dioxide at night and store it for use during the day. That’s why they’re often described as “better for bedrooms,” even though their total oxygen contribution in a real home is still small.
And while that’s neat, it doesn’t add up to much. A single healthy plant might release 3 to 9 liters of oxygen per day, depending on its leaf area and light exposure. For context, one adult uses over 11,000 liters of oxygen daily. That’s not a typo. You’d need 300–500 medium plants to cover just one person’s daily oxygen needs.
So while it’s true that plants produce oxygen, let’s be real: they’re not replacing your HVAC system anytime soon.
Do houseplants produce oxygen at night?
Most houseplants release oxygen mainly during daylight photosynthesis. Some plants like snake plant and aloe use CAM metabolism and take in carbon dioxide at night, but their net oxygen impact overnight is minimal in real homes. Ventilation matters far more than plant type.
how much oxygen do houseplants produce?
A healthy houseplant typically produces a few liters of oxygen per day, but the exact amount varies widely with leaf area, light exposure, and growth rate. In most lived-in homes with normal ventilation, houseplants do not meaningfully increase room oxygen levels on their own. For context: An average human consumes 11000 liters of oxygen per day! (Ref: lung.org)
To raise the oxygen in a 100 sq ft room by just 1%, you generally need many (Sometimes hundreds) plants, not a single “oxygen-boosting” plant
How many house plants do you need to breathe?
An adult uses over 11000 liters of oxygen per day, while a typical houseplant produces only a few liters daily. To meet one person’s oxygen needs, you would need hundreds of medium-sized houseplants, far more than fit in a normal home.
How We Estimated Oxygen Output (No Equipment Needed — you can do this too)
We didn’t use a lab or sensors—just research and math. We started with NASA and expanded with sources like growingoxygen.com and horticultural studies.
We used this formula: Estimated O₂ per day = Leaf area (m²) × 7.2 L/day × Light factor. We calculated leaf area based on plant size and maturity. Most of the plants in our home fall in the 0.3 to 1.0 m² range.
Then we applied a light factor. Bright indirect light = 0.6. That’s our standard. A south-facing window? You’re closer to 0.8. Low light? Maybe 0.3. All numbers in our chart are rounded and conservative. This isn’t theoretical. It’s what you’d likely see in a home like ours, where the plants are healthy—but not pampered under grow lights.
Assumptions we made:
- Plant size: we assumed a “typical mature indoor specimen,” not a greenhouse giant or a tiny starter plant.
- Leaf area: we estimated leaf area from typical indoor dimensions, then rounded conservatively.
- Light: our baseline is bright indirect light, not grow lights.
- Ventilation: this model assumes a normal home with air exchange, not a sealed chamber.
- What the numbers mean: these are rough daily oxygen-output estimates to compare plants on a consistent basis, not lab-grade measurements
Here is our chart of 50 popular houseplants with their rate of oxygen production
How to read this table:
How much oxygen does a snake plant produce?
A typical indoor snake plant produces about 5.8 liters of oxygen per day in bright, indirect light. Output depends mainly on leaf size and light, not the plant itself. While snake plants use CAM metabolism and take in carbon dioxide at night, their oxygen impact in a normal home is still small.
How much oxygen does an areca palm produce?
A typical indoor areca palm produces about 5.6 liters of oxygen per day in bright, indirect light. Because it has more leaf surface than many houseplants, it performs better in good light but drops quickly in low-light rooms. Even so, one areca palm alone does not significantly raise room oxygen levels.
How much oxygen does a spider plant produce?
A typical indoor spider plant produces about 1.8 liters of oxygen per day under average indoor light. Its oxygen output is modest and depends mainly on leaf size and plant maturity. Multiple plants are needed to make any measurable difference.
How much oxygen does pothos produce?
A typical golden pothos produces about 1.3 liters of oxygen per day in bright, indirect light. Larger, well-established vines perform better than small starter plants, since leaf area directly controls oxygen output. A single pothos does not meaningfully increase room oxygen.
How much oxygen does dracaena produce?
A typical dracaena produces about 4.6 liters of oxygen per day in bright, indirect light. Output depends strongly on plant size and light exposure. Like most houseplants, it does not significantly affect room oxygen on its own.
| Plant Name | Estimated Oxygen Output Per Day | When Does It Produce Oxygen? | Number of Plants Needed to Boost O₂ by 1% (in 100 sq ft room) |
|---|---|---|---|
| Golden Pothos | ~1.3 L/day | Day | ~37 plants |
| Snake Plant | ~5.8 L/day | Night | ~8 plants |
| Aloe Vera | ~4.8 L/day | Night | ~10 plants |
| Peace Lily | ~3.5 L/day | Day | ~14 plants |
| Moth Orchid | ~0.7 L/day | Night | ~68 plants |
| Spider Plant | ~1.8 L/day | Day | ~26 plants |
| Jade Plant | ~3.8 L/day | Night | ~13 plants |
| African Violet | ~0.6 L/day | Day | ~79 plants |
| Rubber Plant | ~3.2 L/day | Day | ~15 plants |
| Money Tree | ~2.5 L/day | Day | ~19 plants |
| Lucky Bamboo | ~0.5 L/day | Day | ~95 plants |
| English Ivy | ~1.2 L/day | Day | ~40 plants |
| ZZ Plant | ~1.5 L/day | Day | ~32 plants |
| Boston Fern | ~3.0 L/day | Day | ~16 plants |
| Areca Palm | ~5.6 L/day | Day | ~8 plants |
| Fiddle Leaf Fig | ~5.0 L/day | Day | ~10 plants |
| Parlor Palm | ~1.5 L/day | Day | ~32 plants |
| Bromeliads | ~4.0 L/day | Night | ~12 plants |
| Dragon Tree | ~4.6 L/day | Day | ~10 plants |
| Croton | ~2.2 L/day | Day | ~22 plants |
| Chinese Evergreen | ~2.0 L/day | Day | ~24 plants |
| Ponytail Palm | ~2.5 L/day | Night | ~19 plants |
| Oyster Plant | ~1.0 L/day | Day | ~48 plants |
| Kalanchoe | ~0.8 L/day | Night | ~59 plants |
| Jasmine | ~2.5 L/day | Day | ~19 plants |
| Heartleaf Philodendron | ~1.2 L/day | Day | ~40 plants |
| Silver Leaf Philodendron | ~1.1 L/day | Day | ~43 plants |
| Polka Dot Begonia | ~1.5 L/day | Day | ~32 plants |
| Black Velvet Alocasia | ~0.5 L/day | Day | ~95 plants |
| Bird’s Nest Anthurium | ~4.0 L/day | Day | ~12 plants |
| Ficus Audrey | ~2.5 L/day | Day | ~19 plants |
| Homalomena ‘Selby’ | ~1.8 L/day | Day | ~26 plants |
| Prayer Plant | ~0.7 L/day | Day | ~68 plants |
| Gardenia | ~1.2 L/day | Day | ~40 plants |
| Sweetheart Hoya | ~0.2 L/day | Night | ~238 plants |
| Monstera adansonii | ~2.0 L/day | Day | ~24 plants |
| String of Pearls | ~0.2 L/day | Night | ~238 plants |
| Cast Iron Plant | ~2.0 L/day | Day | ~24 plants |
| Assorted Succulents | ~0.5 L/day | Night | ~95 plants |
| Flamingo Flower | ~3.2 L/day | Day | ~15 plants |
| Olive Tree | ~2.0 L/day | Day | ~24 plants |
| Bird of Paradise | ~7.0 L/day | Day | ~7 plants |
| Corn Plant | ~5.4 L/day | Day | ~9 plants |
| Philodendron ‘Birkin’ | ~1.5 L/day | Day | ~32 plants |
| Tradescantia Zebrina | ~1.4 L/day | Day | ~34 plants |
| Hoya (Wax Plant) | ~1.0 L/day | Night | ~48 plants |
| Monstera deliciosa | ~6.8 L/day | Day | ~7 plants |
| Dracaena (generic) | ~5.0 L/day | Day | ~10 plants |
| Dumb Cane | ~3.0 L/day | Day | ~16 plants |
| Calathea | ~1.5 L/day | Day | ~32 plants |
How Much Is 1% Oxygen in a Room?
We get this question a lot: What’s the big deal about 1%? So let’s break it down.
A 100 sq ft room with an 8 ft ceiling holds about 22,640 liters of air. Oxygen makes up roughly 21% of that—so about 4,755 liters total.
That means 1% of the oxygen in that room = 47.55 liters.
It’s not a ton, but it’s still more than most people expect. That number became our benchmark. All the plants in our chart are compared against that.
Why the Oxygen Myth Persists (And What Plants Do Help With)
We get it. Everyone wants to believe a few plants will purify their air and boost their oxygen while looking pretty on a shelf. It’s a lovely thought. But in truth, plants don’t add much oxygen in a ventilated room. That doesn’t mean they’re not helpful—it just means we need to set expectations.
Plants do release moisture through transpiration. That helps with humidity in dry rooms.
They also offer real psychological and visual benefits. We feel calmer, more focused, and honestly, just happier when we’re surrounded by greenery.
Here’s a quote we’ve repeated to ourselves often:
“Houseplants improve how we feel in a room, even if they don’t transform the air.”
And we stand by that.
FAQ
Do plants purify air like a purifier?
Not really. In sealed lab settings, yes. In homes with windows and airflow, not significantly.
Are snake plants really good for bedrooms?
Yes—but not for oxygen. They tolerate dry, dark rooms and release small amounts of O₂ at night. That’s it.
Do more leaves mean more oxygen?
Absolutely. Leaf area = oxygen output. A big pothos = better than three tiny ones.
Is there a safe number of plants per room?
There’s no upper limit. But we say: go for balance. Don’t turn your room into a jungle unless that’s what you’re going for.
How much oxygen do houseplants produce per day?
Most houseplants produce a few liters of oxygen per day, depending on leaf area, light, and growth rate. Even large, healthy plants contribute only a small amount compared to human oxygen needs.
How much oxygen does one plant produce per day?
A single indoor plant typically produces between 1 and 7 liters of oxygen per day under good light. Smaller or low-light plants produce much less.
Do houseplants increase oxygen in a room?
In most lived-in homes with normal ventilation, houseplants do not meaningfully increase room oxygen levels. Air exchange from windows, doors, and HVAC systems dominates oxygen supply.
Do snake plants produce oxygen at night?
Snake plants use CAM metabolism and take in carbon dioxide at night. However, their net oxygen contribution overnight is minimal and does not significantly affect room oxygen levels.
Which houseplant produces the most oxygen?
Plants with large leaf area and fast growth, such as areca palms or large monstera plants, tend to produce more oxygen than small or slow-growing plants. Light and size matter more than species.
Does having plants in the bedroom improve oxygen levels?
Plants do not significantly raise bedroom oxygen levels overnight. Their benefits in bedrooms are mainly aesthetic and psychological, not oxygen-related.
How We Compiled This Guide
We built this chart from the ground up—literally. Over the years, we’ve grown and tracked hundreds of plants in every room of our Brooklyn community home.
We dug into sources like NASA’s Clean Air Study, growingoxygen.com, and academic research on photosynthesis and leaf-area-based output.
Then we applied those formulas to real plant sizes in real home light, the way people actually grow them.
This is the chart we wish existed years ago. One that finally answers the question, “Are houseplants really boosting my oxygen?”—with real data, not marketing fluff.
