Dedicated calculator URLs
Each main calculator has a dedicated URL under /ja/calculators/ with localized canonical and hreflang signals.
日本
ベランダ菜園とプランターの計算ツール
マンションのベランダや小さな庭で使いやすいように、プランター用土、水やり、雨水、堆肥づくりをメートル法で計画できます。
Localized planning profile
ベランダ菜園、プランター、小さな住まいでのコンテナ栽培を中心にしています。
| Measurement | Default |
|---|---|
| Length | metres |
| Small length | centimetres |
| Area | square metres |
| Liquid volume | litres |
| Weight | kilograms |
Japan tools
Localized calculator routes for Japan
These calculator pages use the 日本語 locale path, metric-first defaults, local hreflang signals, and internal links that stay inside this language section.
| Need | Calculator | Localized setup |
|---|---|---|
| Soil and raised beds | Raised Bed Soil Calculator | Uses metric defaults for length, depth, litres, and bag estimates. |
| Containers and balcony planters | Balcony Planter Soil Calculator | Supports compact balcony, container, and planter projects with centimetres and litres. |
| Mulch and landscape cover | Mulch Calculator / Landscape Rock Calculator | Starts with square metres and centimetres for beds, borders, paths, and cover layers. |
| Lawn planning | Lawn Area Calculator / Lawn Seed Calculator | Uses square metres for lawn area and metric-friendly planning outputs where supported. |
| Rainwater and irrigation | Rainwater Collection Calculator / Drip Irrigation Flow Calculator | Uses roof area in square metres, rainfall in millimetres, litres, and L/h emitters. |
| Fertilizer and compost | Fertilizer NPK Calculator / Compost Ratio Calculator | Uses square metres, kilograms, N-P-K planning, and compost C:N estimates. |
Locale coverage
What is complete for 日本語
Metric-first defaults
Calculator pages use the locale unit profile for common metric defaults such as metres, centimetres, square metres, litres, kilograms, millimetres, and L/h.
Internal links stay localized
Search suggestions, related calculator links, breadcrumbs, and nav links stay within the localized calculator section where possible.
Tools
Start with the calculator hub
Calculator pages are structured for translation with locale-specific units, examples, and keyword angles. Deep localized calculator copy should be written per market rather than machine-translated.