Formula
- Use the units shown beside each field.
- Results update automatically whenever you change an input.
- Displayed values use up to four decimal places, or scientific notation for very small or large numbers. Calculations use standard floating-point arithmetic; exact integer and fraction tools identify their own precision rules.
- Infinite-grid density applied to area. Borders, headlands, skips, germination and survival losses are excluded.
Example Calculation
- Row spacing: 0.5 m
- Within-row spacing: 0.2 m
- Planted area: 1 ha
Row spacing = 0.5; Within-row spacing = 0.2; Planted area = 1. Primary result: 100000.
Frequently asked questions
How do I use this calculator?
Enter row spacing, within-row spacing, planted area. The result updates automatically. Use Reset to restore the example values.
What method does it use?
population=area ×10000/(row spacing ×plant spacing).. Infinite-grid density applied to area. Borders, headlands, skips, germination and survival losses are excluded.
Why might a rounded result differ?
The calculation keeps full numeric precision internally, then rounds the displayed result. Rounding intermediate steps by hand can produce a slightly different answer.
Are my inputs saved online?
No. This calculator processes your inputs in your browser. A recently used list stores only calculator names on this device, not your entered values.
Check the assumptions and units before using this result. Read about calculation methods.