一老板朋友接到2栋住宅楼铝模板安装的活儿，承接单价40元每平，含3%的劳务税，请我帮他分析下有多少利润。https://www.rc.tj.cnhttps://www.rc.tj.cnhttps://www.rc.tj.cnhttps://www.rc.tj.cnhttps://www.rc.tj.cnhttps://www.rc.tj.cn\n根据提供信息，两栋住宅楼单层建筑面积500平，层高3.1米，铝模板接触面积通常为建筑面积的3-4倍。按3.5倍计，单层接触面积约为1750平方米（500×3.5），31层总接触面积为54,250平方米（1750×31）。合同单价40元/平方米（含3%税），总合同额为2,170,000元（54,250×40）。https://www.rc.tj.cnhttps://www.rc.tj.cnhttps://www.rc.tj.cnhttps://www.rc.tj.cnhttps://www.rc.tj.cnhttps://www.rc.tj.cn\n一、人工成本分析https://www.rc.tj.cnhttps://www.rc.tj.cnhttps://www.rc.tj.cnhttps://www.rc.tj.cnhttps://www.rc.tj.cnhttps://www.rc.tj.cn\n1.工效与工时安排https://www.rc.tj.cnhttps://www.rc.tj.cnhttps://www.rc.tj.cnhttps://www.rc.tj.cnhttps://www.rc.tj.cnhttps://www.rc.tj.cn\n铝模板安装工人日均工效约20-30平方米。以25平方米/人日为标准：https://www.rc.tj.cnhttps://www.rc.tj.cnhttps://www.rc.tj.cnhttps://www.rc.tj.cnhttps://www.rc.tj.cnhttps://www.rc.tj.cn\n单层工时需求：1750 ÷ 25 = 70人日https://www.rc.tj.cnhttps://www.rc.tj.cnhttps://www.rc.tj.cnhttps://www.rc.tj.cnhttps://www.rc.tj.cnhttps://www.rc.tj.cn\n总工时需求：70人日 × 31层 = 2,170人日https://www.rc.tj.cnhttps://www.rc.tj.cnhttps://www.rc.tj.cnhttps://www.rc.tj.cnhttps://www.rc.tj.cnhttps://www.rc.tj.cn\n单层工期：按5天/层计算，需配置14人（2,170 ÷ 5 ×31）。实际项目中，工人分成早班与晚班可压缩至4-5天/层。https://www.rc.tj.cnhttps://www.rc.tj.cnhttps://www.rc.tj.cnhttps://www.rc.tj.cnhttps://www.rc.tj.cnhttps://www.rc.tj.cn\n2.工人配置与工价https://www.rc.tj.cnhttps://www.rc.tj.cnhttps://www.rc.tj.cnhttps://www.rc.tj.cnhttps://www.rc.tj.cnhttps://www.rc.tj.cn\n大工（技术工人）：占比60%，负责定位、校准、重点节点施工，单日工资350元，8人团队日薪2,800元。https://www.rc.tj.cnhttps://www.rc.tj.cnhttps://www.rc.tj.cnhttps://www.rc.tj.cnhttps://www.rc.tj.cnhttps://www.rc.tj.cn\n小工（辅助工）：占比40%，负责搬运、清理、配件安装，单日工资200元，6人团队日薪1,200元。https://www.rc.tj.cnhttps://www.rc.tj.cnhttps://www.rc.tj.cnhttps://www.rc.tj.cnhttps://www.rc.tj.cnhttps://www.rc.tj.cn\n单层人工成本：总日薪（2,800+1,200） ×5天= 20,000元/层https://www.rc.tj.cnhttps://www.rc.tj.cnhttps://www.rc.tj.cnhttps://www.rc.tj.cnhttps://www.rc.tj.cnhttps://www.rc.tj.cn\n总人工成本：20,000 ×31 ≈ 620,000元https://www.rc.tj.cnhttps://www.rc.tj.cnhttps://www.rc.tj.cnhttps://www.rc.tj.cnhttps://www.rc.tj.cnhttps://www.rc.tj.cn\n二、辅材成本https://www.rc.tj.cnhttps://www.rc.tj.cnhttps://www.rc.tj.cnhttps://www.rc.tj.cnhttps://www.rc.tj.cnhttps://www.rc.tj.cn\n1.脱模剂：接触面积每平方米消耗0.15元，总成本≈ 8,138元（54,250×0.15）。https://www.rc.tj.cnhttps://www.rc.tj.cnhttps://www.rc.tj.cnhttps://www.rc.tj.cnhttps://www.rc.tj.cnhttps://www.rc.tj.cn\n2.螺栓/销钉：每平方米消耗50个，单价0.05元/个，总成本≈ 135,625元（54,250×50×0.05）。https://www.rc.tj.cnhttps://www.rc.tj.cnhttps://www.rc.tj.cnhttps://www.rc.tj.cnhttps://www.rc.tj.cnhttps://www.rc.tj.cn\n3.密封胶条/塑料套管：防漏浆处理成本，每平方米2元，总成本≈ 108,500元。https://www.rc.tj.cnhttps://www.rc.tj.cnhttps://www.rc.tj.cnhttps://www.rc.tj.cnhttps://www.rc.tj.cnhttps://www.rc.tj.cn\n4.零星耗材：切割片、扎带等综合成本，估算1元/平方米，总成本≈ 54,250元。https://www.rc.tj.cnhttps://www.rc.tj.cnhttps://www.rc.tj.cnhttps://www.rc.tj.cnhttps://www.rc.tj.cnhttps://www.rc.tj.cn\n合计辅材成本≈307,513元（部分价格超常规值，可能存在偏差）。https://www.rc.tj.cnhttps://www.rc.tj.cnhttps://www.rc.tj.cnhttps://www.rc.tj.cnhttps://www.rc.tj.cnhttps://www.rc.tj.cn\n三、隐性成本https://www.rc.tj.cnhttps://www.rc.tj.cnhttps://www.rc.tj.cnhttps://www.rc.tj.cnhttps://www.rc.tj.cnhttps://www.rc.tj.cn\n1.管理费：包含现场协调、安全监督、后勤等，按合同额6%计提，约130,200元。https://www.rc.tj.cnhttps://www.rc.tj.cnhttps://www.rc.tj.cnhttps://www.rc.tj.cnhttps://www.rc.tj.cnhttps://www.rc.tj.cn\n2.总包https://www.rc.tj.cnhttps://www.rc.tj.cnhttps://www.rc.tj.cnhttps://www.rc.tj.cnhttps://www.rc.tj.cnhttps://www.rc.tj.cn\"茶水费https://www.rc.tj.cnhttps://www.rc.tj.cnhttps://www.rc.tj.cnhttps://www.rc.tj.cnhttps://www.rc.tj.cnhttps://www.rc.tj.cn\"：行业潜规则，按合同额3%-5%计提，按3%计≈65,100元。https://www.rc.tj.cnhttps://www.rc.tj.cnhttps://www.rc.tj.cnhttps://www.rc.tj.cnhttps://www.rc.tj.cnhttps://www.rc.tj.cn\n3.公关与拿项目费：前期关系打点费用，约占3%≈65,100元。https://www.rc.tj.cnhttps://www.rc.tj.cnhttps://www.rc.tj.cnhttps://www.rc.tj.cnhttps://www.rc.tj.cnhttps://www.rc.tj.cn\n4.风险准备金：工期延误、质量扣款等，预留5%≈108,500元。https://www.rc.tj.cnhttps://www.rc.tj.cnhttps://www.rc.tj.cnhttps://www.rc.tj.cnhttps://www.rc.tj.cnhttps://www.rc.tj.cn\n5.税费：合同价已含3%劳务税，实际税费≈63,203元（合同额÷1.03×3%）。https://www.rc.tj.cnhttps://www.rc.tj.cnhttps://www.rc.tj.cnhttps://www.rc.tj.cnhttps://www.rc.tj.cnhttps://www.rc.tj.cn\n四、利润核算https://www.rc.tj.cnhttps://www.rc.tj.cnhttps://www.rc.tj.cnhttps://www.rc.tj.cnhttps://www.rc.tj.cnhttps://www.rc.tj.cn\n总收入：2,170,000元（含税）https://www.rc.tj.cnhttps://www.rc.tj.cnhttps://www.rc.tj.cnhttps://www.rc.tj.cnhttps://www.rc.tj.cnhttps://www.rc.tj.cn\n总成本：https://www.rc.tj.cnhttps://www.rc.tj.cnhttps://www.rc.tj.cnhttps://www.rc.tj.cnhttps://www.rc.tj.cnhttps://www.rc.tj.cn\n人工：620,000元https://www.rc.tj.cnhttps://www.rc.tj.cnhttps://www.rc.tj.cnhttps://www.rc.tj.cnhttps://www.rc.tj.cnhttps://www.rc.tj.cn\n辅材：307,513元https://www.rc.tj.cnhttps://www.rc.tj.cnhttps://www.rc.tj.cnhttps://www.rc.tj.cnhttps://www.rc.tj.cnhttps://www.rc.tj.cn\n管理费：130,200元https://www.rc.tj.cnhttps://www.rc.tj.cnhttps://www.rc.tj.cnhttps://www.rc.tj.cnhttps://www.rc.tj.cnhttps://www.rc.tj.cn\n茶水费：65,100元https://www.rc.tj.cnhttps://www.rc.tj.cnhttps://www.rc.tj.cnhttps://www.rc.tj.cnhttps://www.rc.tj.cnhttps://www.rc.tj.cn\n拿项目费：65,100元https://www.rc.tj.cnhttps://www.rc.tj.cnhttps://www.rc.tj.cnhttps://www.rc.tj.cnhttps://www.rc.tj.cnhttps://www.rc.tj.cn\n风险金：108,500元https://www.rc.tj.cnhttps://www.rc.tj.cnhttps://www.rc.tj.cnhttps://www.rc.tj.cnhttps://www.rc.tj.cnhttps://www.rc.tj.cn\n税费：63,203元https://www.rc.tj.cnhttps://www.rc.tj.cnhttps://www.rc.tj.cnhttps://www.rc.tj.cnhttps://www.rc.tj.cnhttps://www.rc.tj.cn\n合计成本≈1,359,616元https://www.rc.tj.cnhttps://www.rc.tj.cnhttps://www.rc.tj.cnhttps://www.rc.tj.cnhttps://www.rc.tj.cnhttps://www.rc.tj.cn\n税前利润≈总收入－总成本＝810,384元https://www.rc.tj.cnhttps://www.rc.tj.cnhttps://www.rc.tj.cnhttps://www.rc.tj.cnhttps://www.rc.tj.cnhttps://www.rc.tj.cn\n综合利润率≈37.3%（810,384 ÷2,170,000）。https://www.rc.tj.cnhttps://www.rc.tj.cnhttps://www.rc.tj.cnhttps://www.rc.tj.cnhttps://www.rc.tj.cnhttps://www.rc.tj.cn\n#造价干货 #分包工程 #建筑行业 #工程人 #工程造价 #土木工程
