The standard daily wage amount is based on the relevant insured person's daily wage amount according to the following grading (if the grading has been revised pursuant to the provisions of the following paragraph, the revised grading).
| Standard Daily Wage Grade | Standard daily wages | Daily Amount of Wages |
| Level 1 | 3,000 yen | Less than 3,500 yen |
| Level 2 | 4,400 yen | Not less than 3,500 yen but less than 5,000 yen |
| Level 3 | 5,750 yen | Not less than 5,000 yen but less than 6,500 yen |
| Level 4 | 7,250 yen | Not less than 6,500 yen but less than 8,000 yen |
| Level 5 | 8,750 yen | Not less than 8,000 yen but less than 9,500 yen |
| Level 6 | 10,750 yen | Not less than 9,500 yen but less than 12,000 yen |
| Level 7 | 13,250 yen | Not less than 12,000 yen but less than 14,500 yen |
| Level 8 | 15,750 yen | Not less than 14,500 yen but less than 17,000 yen |
| Level 9 | 18,250 yen | Not less than 17,000 yen but less than 19,500 yen |
| Level 10 | 21,250 yen | Not less than 19,500 yen but less than 23,000 yen |
| Level 11 | 24,750 yen | Not less than 23,000 yen |
標準賃金日額は、日雇特例被保険者の賃金日額に基づき、次の等級区分(次項の規定により等級区分の改定が行われたときは、改定後の等級区分)による。
| 標準賃金日額等級 | 標準賃金日額 | 賃金日額 |
| 第一級 | 三、〇〇〇円 | 三、五〇〇円未満 |
| 第二級 | 四、四〇〇円 | 三、五〇〇円以上五、〇〇〇円未満 |
| 第三級 | 五、七五〇円 | 五、〇〇〇円以上六、五〇〇円未満 |
| 第四級 | 七、二五〇円 | 六、五〇〇円以上八、〇〇〇円未満 |
| 第五級 | 八、七五〇円 | 八、〇〇〇円以上九、五〇〇円未満 |
| 第六級 | 一〇、七五〇円 | 九、五〇〇円以上一二、〇〇〇円未満 |
| 第七級 | 一三、二五〇円 | 一二、〇〇〇円以上一四、五〇〇円未満 |
| 第八級 | 一五、七五〇円 | 一四、五〇〇円以上一七、〇〇〇円未満 |
| 第九級 | 一八、二五〇円 | 一七、〇〇〇円以上一九、五〇〇円未満 |
| 第一〇級 | 二一、二五〇円 | 一九、五〇〇円以上二三、〇〇〇円未満 |
| 第一一級 | 二四、七五〇円 | 二三、〇〇〇円以上 |
If the ratio of the total number of days of payment of insurance premiums pertaining to the standard daily wage amount corresponding to the highest grade of standard daily wage amount to the total number of days of payment of insurance premiums pertaining to specially-insured day laborers in one fiscal year exceeds 0.03, and it is found that the status will continue, the grading of standard daily wage amount may be revised by adding another grade above the highest grade from September 1 in the following fiscal year by Cabinet Order; however, the ratio of the total number of days of payment of insurance premiums pertaining to the standard daily wage amount corresponding to the highest grade of standard daily wage amount to the total number of days of payment of insurance premiums pertaining to specially-insured day laborers in that fiscal year must not fall below 0.01.
一の年度における標準賃金日額等級の最高等級に対応する標準賃金日額に係る保険料の延べ納付日数の当該年度における日雇特例被保険者に関する保険料の総延べ納付日数に占める割合が百分の三を超える場合において、その状態が継続すると認められるときは、翌年度の九月一日から、政令で、当該最高等級の上に更に等級を加える標準賃金日額の等級区分の改定を行うことができる。ただし、当該一の年度において、改定後の標準賃金日額等級の最高等級に対応する標準賃金日額に係る保険料の延べ納付日数の日雇特例被保険者に関する保険料の総延べ納付日数に占める割合が百分の一を下回ってはならない。
The provisions of Article 40, paragraph (3) apply mutatis mutandis to the establishment or amendment of Cabinet Order referred to in the preceding paragraph.