household income; family income
Refers to the total income of a household, often used in economic and statistical contexts.
The average household income in this area is increasing year by year.
Childcare fees are determined according to household income.
収入 is a broader term for income or earnings, not necessarily limited to a household unit.
家計 refers to household finances or budget, focusing on management rather than just income.
Compound of 世帯 (household) and 所得 (income).