工资计算器

复制import json

# 2025 年北京社保基数下限 6821，上限 35283
# 养老 8%，医疗 2%+3，失业 0.5%，公积金 12%

def calc_net(salary: float) -> dict:
    base = max(6821, min(salary, 35283))
    pension = base * 0.08
    medical = base * 0.02 + 3
    unemploy = base * 0.005
    housing = base * 0.12
    total_ins = pension + medical + unemploy + housing
    tax_income = salary - total_ins - 5000
    tax = max(0, tax_income * 0.1 - 210)  # 简化：10% 税率，速算 210
    net = salary - total_ins - tax
    return {"税前": salary, "五险一金": round(total_ins, 2),
            "个税": round(tax, 2), "税后": round(net, 2)}

print(json.dumps(calc_net(15000), ensure_ascii=False))
# {"税前": 15000, "五险一金": 3423.0, "个税": 447.7, "税后": 11129.3}

复制package main

import "fmt"

func calcNet(salary float64) (float64, float64, float64) {
	base := salary
	if base < 6821 {
		base = 6821
	} else if base > 35283 {
		base = 35283
	}
	pension := base * 0.08
	medical := base*0.02 + 3
	unemploy := base * 0.005
	housing := base * 0.12
	totalIns := pension + medical + unemploy + housing
	taxIncome := salary - totalIns - 5000
	tax := 0.0
	if taxIncome > 0 {
		tax = taxIncome*0.1 - 210
	}
	net := salary - totalIns - tax
	return totalIns, tax, net
}

func main() {
	ins, tax, net := calcNet(15000)
	fmt.Printf("税前:15000 五险一金:%.2f 个税:%.2f 税后:%.2f\n", ins, tax, net)
	// 税前:15000 五险一金:3423.00 个税:447.70 税后:11129.30
}

复制// 浏览器中直接运行，无依赖
function calcNet(salary) {
  const base = Math.max(6821, Math.min(salary, 35283));
  const pension = base * 0.08;
  const medical = base * 0.02 + 3;
  const unemploy = base * 0.005;
  const housing = base * 0.12;
  const totalIns = pension + medical + unemploy + housing;
  const taxIncome = salary - totalIns - 5000;
  const tax = taxIncome > 0 ? taxIncome * 0.1 - 210 : 0;
  const net = salary - totalIns - tax;
  return { 税前: salary, 五险一金: +totalIns.toFixed(2), 个税: +tax.toFixed(2), 税后: +net.toFixed(2) };
}

console.log(calcNet(15000));
// { 税前: 15000, 五险一金: 3423, 个税: 447.7, 税后: 11129.3 }