Create app.py
Browse files
app.py
ADDED
@@ -0,0 +1,54 @@
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
1 |
+
import streamlit as st
|
2 |
+
import numpy as np
|
3 |
+
|
4 |
+
# Function to calculate loan details
|
5 |
+
def calculate_loan(loan_amount, loan_term_years, interest_rate):
|
6 |
+
monthly_rate = interest_rate / 100 / 12
|
7 |
+
loan_term_months = loan_term_years * 12
|
8 |
+
monthly_payment = loan_amount * (monthly_rate * (1 + monthly_rate) ** loan_term_months) / ((1 + monthly_rate) ** loan_term_months - 1)
|
9 |
+
total_payments = monthly_payment * loan_term_months
|
10 |
+
total_interest = total_payments - loan_amount
|
11 |
+
return monthly_payment, total_payments, total_interest
|
12 |
+
|
13 |
+
# Main Streamlit app
|
14 |
+
def main():
|
15 |
+
st.subheader("Real Estate Loan Calculator")
|
16 |
+
st.markdown("---")
|
17 |
+
st.subheader("Loan Details")
|
18 |
+
col1, col2, col3 = st.columns(3)
|
19 |
+
|
20 |
+
with col1:
|
21 |
+
loan_amount = st.number_input("Loan Amount (€)", value=150000, step=1000)
|
22 |
+
loan_term_years = st.number_input("Loan Term (Years)", value=20, step=1)
|
23 |
+
interest_rate = st.number_input("Interest Rate (%)", value=3.49, step=0.01)
|
24 |
+
|
25 |
+
monthly_payment, total_payments, total_interest = calculate_loan(loan_amount, loan_term_years, interest_rate)
|
26 |
+
|
27 |
+
with col2:
|
28 |
+
st.markdown(
|
29 |
+
f"""
|
30 |
+
<div style="border: 2px solid #ccc; padding: 10px; background-color: #0e1117; border-radius: 5px; text-align: center;">
|
31 |
+
<h4 style="font-weight: bold;">Loan Details</h4>
|
32 |
+
<p>Monthly:<br> <span style="font-weight: bold; color: orange;">{monthly_payment:.2f} €</span><br>
|
33 |
+
Total:<br> <span style="font-weight: bold; color: teal;">{total_payments:.2f} €</span><br>
|
34 |
+
Total Interest:<br> <span style="font-weight: bold; color: green;">{total_interest:.2f} €</span></p>
|
35 |
+
</div>
|
36 |
+
""",
|
37 |
+
unsafe_allow_html=True
|
38 |
+
)
|
39 |
+
with col3:
|
40 |
+
st.markdown(
|
41 |
+
f"""
|
42 |
+
<div style="padding: 10px; ">
|
43 |
+
<h5 style="font-style: italic;">Project Costs</h5>
|
44 |
+
<p style="font-style: italic;"><span style="font-weight: bold;">Costs closing: 10,000 €</span></p>
|
45 |
+
<p style="font-style: italic;">Notary fees and others: 5,000 €</p>
|
46 |
+
<p style="font-style: italic;">Notary fees and others: 5,000 €</p>
|
47 |
+
</div>
|
48 |
+
""",
|
49 |
+
unsafe_allow_html=True
|
50 |
+
)
|
51 |
+
|
52 |
+
if __name__ == "__main__":
|
53 |
+
main()
|
54 |
+
|