Free field tools, no signup. Everything below runs on your own phone or computer — nothing you type is sent to us or to anyone else.

Field point QR code

Turn a latitude and longitude into a code anyone can scan to open the exact spot in their map app. Good for well heads, gates, sample points, and telling a driver where to tip a load.

Coordinates Label (optional)

Field acreage

How many acres is it, really. Measure the block, take it off a pivot radius, or walk the corners with your phone — useful when the map, the deed and the ground disagree, and for billing the piece you actually covered.

Length (feet) Width (feet)

A quarter-quarter section is 1320 by 1320 feet, which is where the 40 comes from.

Acres—

Square feet—

Hectares—

Perimeter—

Product & rate

How much product the job takes, and what the analysis actually puts on the ground per acre.

Acres Rate (lb per acre)

N %

P₂O₅ %

K₂O %

Tons on hand (optional)

Total product—

—

Nitrogen—

Phosphate—

Potash—

Tons on hand cover—

Solution grade & tank mix

Solution products are sold by the gallon and applied by the pound. This turns one into the other, then tells you how far a tank goes.

Weight per gallon (lb) Nutrient in the analysis (%) Gallons (to convert) Target nutrient (lb per acre) Tank size (gallons)

Nutrient per gallon—

That many gallons is—

—

To hit the target—

One tank covers—

These are working tools, not agronomic advice. Check the numbers against your product label and your PCA before you pull the trigger on a program. Want one built for something else you do every day? Tell us what it is.