Balcony Plant Finder
Find the right balcony plants based on sunlight, heat, wind, and container size.
Plant Calculators & Care Tools
Bathroom Plant Finder
Find plants that enjoy humidity and can handle bathroom light conditions.
Beginner Plant Finder
Find easy-care plants for beginners based on your space and care habits.
Best Plant for My Room Finder
Get plant recommendations based on room type, light level, pets, humidity, and care difficulty.
Black Spots on Leaves Checker
Diagnose dark leaf spots caused by fungal disease, bacterial issues, overwatering, or humidity.
Black Walnut Tree Value Calculator
Understand how DBH, grade, defects, and local stumpage reports affect a black walnut value estimate.
Brown Tips Diagnosis Tool
Identify causes of crispy brown leaf tips, including low humidity, fertilizer burn, salts, and underwatering.
Bulb Spacing Calculator
Calculate how many bulbs to plant in a given area using staggered (triangular) spacing for spring bulbs and allium.
Cedar Tree Value Calculator
Calculate the timber value of an eastern red cedar (aromatic cedar) from DBH.
Compost Calculator
Calculate how much compost you need for top dressing, new beds, or soil improvement from area size and depth.
DBH Basal Area Calculator
Calculate the basal area of a tree (sq ft) from DBH, and convert to per-acre stand density from tree count.
Dirt & Topsoil Calculator
Calculate cubic yards and approximate tonnage of dirt or topsoil for grading, leveling, and yard projects.
Drip Irrigation Calculator
Calculate how long to run a drip irrigation system to apply a target depth of water based on emitter flow rate and spacing.
Drooping Leaves Diagnosis Tool
Check whether drooping leaves are caused by overwatering, underwatering, heat stress, or root problems.
DWC / Hydroponics Nutrient Calculator
Calculate how much dry nutrient salt mix (Masterblend, Jack's, or similar) to add to a deep-water-culture (DWC) reservoir to reach a target PPM from a current reading.
Fertilizer Dilution Calculator
Convert fertilizer label instructions into a safer diluted dosage for indoor plants.
Fertilizer Schedule Calculator
Build a seasonal fertilizing schedule for your plants.
Firewood BTU Calculator
Calculate the heat content (BTU) of a firewood stack by species and volume. Plan your winter heating with accurate energy estimates.
Firewood Cord Calculator
Calculate how many cords of firewood you have from a log or stack volume. Standard cord = 128 cubic feet.
Grain Conversion Calculator
Convert agricultural yields between bushels, pounds, and metric tons for corn, wheat, soybeans, and oats.
Grow Light Distance Calculator
Calculate the ideal distance between your plant and grow light based on light type and plant needs.
Hickory Tree Value Calculator
Calculate the timber value of a hickory tree (shagbark, pignut, shellbark) from DBH.
Humidity Calculator
Find the ideal humidity range for your plant and get tips to increase or reduce humidity.
Land Clearing Cost Calculator
Estimate the cost of clearing land by acreage, terrain difficulty, and vegetation density. Includes brush, small trees, and large tree clearing.
Lawn Fertilizer Calculator
Calculate exactly how many pounds of lawn fertilizer to apply based on lawn size, target nitrogen rate, and the N-P-K on the bag.
Leaf Curl Diagnosis Tool
Diagnose curling, cupping, or twisted leaves caused by pests, heat, humidity, or watering stress.
Light Requirement Calculator
Assess light levels by window direction and distance.
Low Light Plant Finder
Find plants that can tolerate low-light rooms, offices, and shaded corners.
Monsoon Plant Care Tool
Adjust watering, light, pest prevention, and fungus control during rainy or humid weather.
New Plant Quarantine Planner
Create a quarantine checklist for new plants to prevent pests and disease spread.
NPK Fertilizer Calculator
Break down any NPK fertilizer into elemental nitrogen, phosphorus, and potassium by weight, and see what target N rate your plants need.
Oak Tree Value Calculator
Calculate the timber value of a white oak or red oak from trunk diameter at breast height.
Office Plant Finder
Choose low-maintenance plants suitable for desks, AC rooms, and indirect light.
Pest Identifier Tool
Identify common plant pests like spider mites, fungus gnats, mealybugs, aphids, thrips, and scale.
Pet Safe Plant Checker
Look up current LeafyPixels pet-safety classifications for common houseplants.
Pet-Safe Plant Finder
Filter indoor plants by pet type using the site's current pet-safety data.
Pine Tree Value Calculator
Calculate the timber value of a pine tree (white pine, loblolly, or ponderosa) from DBH.
Plant Care Calendar Generator
Plan recurring plant-care checks for watering, fertilizing, pruning, cleaning, and repotting without turning care into a rigid schedule.
Plant Disease Identifier
Check symptoms for common fungal, bacterial, and environmental plant diseases.
Plant Growth Rate Calculator
Estimate how fast your plant may grow based on species, light, season, and care conditions.
Plant Population Calculator
Calculate plants per acre or square foot for row crops, market gardens, and small farms using row spacing and in-row spacing.
Plant Problem Diagnosis
Select symptoms to identify likely problems and jump to fix guides.
Plant Watering Calculator
Estimate how much and how often to water based on pot size, plant type, season, light, and indoor humidity.
Pot Size Calculator
Find the right pot diameter for your plant's size.
Propagation Success Calculator
Estimate propagation success based on plant type, cutting method, node quality, season, and humidity.
Repotting Calculator
Find out if your plant needs repotting based on root signs, growth rate, pot size, and season.
Root Rot Risk Checker
Estimate root rot risk based on soil moisture, drainage, smell, pot type, and stem condition.
Seasonal Plant Care Planner
Get plant care tasks for summer, winter, spring, and rainy seasons.
Soil Mix Calculator
Get peat, perlite, and pumice ratios for your plant.
Soil pH Adjuster Calculator
Calculate how much garden lime or elemental sulfur to apply to raise or lower soil pH based on current pH, target pH, and soil type.
Soil pH Checker
Find the ideal soil pH for your plant and suggested amendments.
Soil Volume Calculator
Calculate cubic yards and bag count for raised beds, garden beds, and landscaping from length, width, and depth.
Stump Removal Cost Calculator
Estimate the cost of stump removal or grinding based on stump diameter, root depth, and site access.
Succulent Watering Calculator
Calculate how much and how often to water succulents based on pot size and season. Includes growing vs dormant cadence.
Summer Heat Stress Checker
Check if your plant is suffering from heat stress and learn how to protect it.
Tree Age Calculator
Estimate a tree's age from trunk circumference and species using the ISA growth factor formula. No core sample needed.
Tree Burl Value Calculator
Estimate the value of a tree burl based on size, quality, and wood species. Burls are specialty wood for veneers and turning.
Tree Carbon Sequestration Calculator
Estimate the pounds of CO2 sequestered by a tree from species, age, and DBH. Includes carbon mass and CO2 equivalent.
Tree Diameter Calculator
Convert trunk circumference to diameter (DBH) using the pi constant. Standard forester measurement.
Tree Height Calculator
Estimate the height of a tree using the similar triangles shadow method. No climbing required.
Tree Leaves Calculator
Estimate the number of leaves on a tree from crown diameter and foliage density. Useful for wildlife habitat, biomass, and cleanup planning.
Tree Planting Cost Calculator
Estimate the cost to plant a tree based on size, root ball type, and site access. Includes bare-root, container, and balled-and-burlapped pricing.
Tree Removal Cost Calculator
Estimate the cost to remove a tree based on its height, diameter, and site accessibility.
Tree Trimming Cost Calculator
Estimate the cost of pruning or trimming a tree based on height, canopy radius, and accessibility.
Tree Value Calculator
Estimate the commercial timber value (stumpage) of a standing tree from trunk diameter at breast height (DBH) and species.
Vacation Plant Care Planner
Plan how to keep your plants alive while you are away from home.
Vegetable Seed Calculator
Calculate how many seeds you need for vegetable garden rows using row length, number of rows, and plant spacing.
VPD Calculator
Calculate vapor pressure deficit (VPD) from air temperature and relative humidity, with ideal ranges for each plant growth stage.
Water Amount Calculator
Estimate how much water your plant needs based on pot size, soil type, plant type, and season.
White Spots on Leaves Checker
Identify white powder, mineral stains, pests, or sun damage on plant leaves.
Why Is My Plant Dying?
A beginner-friendly guided diagnosis for plants that are yellowing, wilting, dropping leaves, or failing to grow.
Winter Plant Care Planner
Adjust watering, light, humidity, and fertilizer during colder months.
Yellow Leaves Diagnosis Tool
Find why your plant leaves are turning yellow based on watering, light, pests, and soil conditions.
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Frequently asked questions
What are plant calculators?
Plant calculators are interactive tools that help you make plant care decisions based on your plant type, pot size, light, soil, season, symptoms, and care habits.
Are these plant tools free?
Yes, the plant calculators and care tools on this page are free to use.
Can these tools diagnose plant problems?
Some tools can help identify likely causes of common plant symptoms such as yellow leaves, brown tips, drooping leaves, leaf curl, spots, pests, and root rot. They are meant for guidance, not professional diagnosis.
Which tool should I use if my plant is dying?
Start with the Why Is My Plant Dying? tool or the Plant Problem Diagnosis tool. If you already know the main symptom, use a specific tool such as Yellow Leaves Diagnosis Tool, Brown Tips Diagnosis Tool, or Root Rot Risk Checker.
Which tool helps with watering?
Use the Plant Watering Calculator to estimate watering frequency and the Water Amount Calculator to estimate how much water to use.
Which tool helps me choose a plant?
Use Best Plant for My Room Finder, Beginner Plant Finder, Low Light Plant Finder, Office Plant Finder, Balcony Plant Finder, Bathroom Plant Finder, or Pet-Safe Plant Finder.