- Credit card float = free 45-day loan + 2% reward—if you pay on the last day. The credit-card float method gives you short-term gaps between the purchase date and the payment due date.
- I float ₹30k monthly on the ICICI Amazon Pay card → zero interest + ₹600 cashback.
- Secret: statement cycle hack + UPI reward stacking + no-cost EMI buffer.
- Result: ₹ 1,200 extra cash/year without changing spending—just timing.
- Below: live Google Sheet → plug in your statement date + spend → auto-calculates float days + cashback.
- No e-mail wall—copy and play.
- It helps you make smarter use of available funds without any interest payments in a safe period.

Methodology
I float ₹ 30k monthly on the ICICI Amazon Pay card → zero-interest cycle + 2% cashback.
Statement date: 5th → pay by 20th → 45-day float.
UPI reward stacking: Amazon Pay UPI → extra 2% on Amazon spends → ₹600/year.
No-cost EMI buffer: big-ticket split → keeps utilization < 30% → CIBIL safe.
Auto-debit: last day → never pay interest.
The live sheet tracks float days and cashback → green cell = optimal pay date.
👉 Make a copy & optimise your own float
Conclusion
Bottom line: 45-day float + 2% reward = free working capital + cashback—no spending change, only timing.
Rule of thumb: pay on the last day of the interest-free period → never break the cycle.
Action: open the sheet above, plug in your statement date and monthly spend → green cell = optimal pay date.
Grab the calculator → copy → set auto-debit today.