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📈 SIP Calculator 🏦 EMI Calculator 🧾 Income Tax 🔥 FIRE Calculator
🔌 Calculator API

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Finance Calculators

REST API access to 50+ financial calculators. SIP, EMI, income tax, CAGR — for fintech apps, bank websites, finance blogs and wealth management firms.

Get API Access → View Endpoints

Quick Start

// Calculate SIP returns
const response = await fetch('https://api.financetoolsacademy.com/v1/sip', {
  method: 'POST',
  headers: { 'Authorization': 'Bearer YOUR_API_KEY' },
  body: JSON.stringify({
    monthly_amount: 10000,
    return_rate: 12,
    tenure_years: 15
  })
});

// Response:
{ "future_value": 50045756, "total_invested": 1800000, "profit": 48245756 }

Available Endpoints

POST
/v1/sip
SIP return calculator · 500K searches/mo
POST
/v1/emi
Loan EMI calculator · 300K searches/mo
POST
/v1/income-tax
Old vs new regime tax · 1M+ searches/mo
POST
/v1/cagr
CAGR calculator · 100K searches/mo
POST
/v1/retirement
Retirement corpus planner
POST
/v1/step-up-sip
Step-up SIP calculator
POST
/v1/ppf
PPF maturity calculator
POST
/v1/fd
Fixed deposit calculator
POST
/v1/hra
HRA exemption calculator
POST
/v1/capital-gains
STCG and LTCG calculator

Pricing

Simple, transparent pricing. All plans include API key, documentation and email support.

Starter
₹999
/month
✅ 10 endpoints
✅ 10,000 calls/month
✅ JSON responses
✅ Email support
Get Started
Enterprise
Custom
pricing
✅ Unlimited calls
✅ Custom endpoints
✅ SLA guarantee
✅ Dedicated support
✅ White-label platform
Contact Sales
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Full report API
📊
MF Data API
Mutual fund data API

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