| Level 4 vocabulary |
| 時計 | (n) watch/ clock/ (P) |  |
| Level 3 vocabulary |
| 計画 | (n,vs) plan/ project/ schedule/ scheme/ program/ (P) |  |
| Level 2 vocabulary |
| 会計 | (n) account/ finance/ accountant/ treasurer/ paymaster/ reckoning/ bill/ (P) |  |
| 計 | (n,n-suf) plan/ (P) |  |
| 計算 | (n,vs) calculation/ reckoning/ (P) |  |
| 合計 | (n,vs) sum total/ total amount/ (P) |  |
| 設計 | (n,vs) plan/ design/ (P) |  |
| 統計 | (n,vs) statistics/ (P) |  |
| 余計 | (adj-na,adv,n) too much/ unnecessary/ abundance/ surplus/ excess/ superfluity/ (P) |  |
| Level 1 vocabulary |
| 家計 | (n) household economy/ family finances/ (P) |  |
| 計器 | (n) meter/ gauge |  |
| 集計 | (n,vs) totalization/ aggregate |  |
| 生計 | (n) livelihood/ living/ (P) |  |
| 見計らう | (v5u) to choose at one's own discretion |  |