Antminer S21 Mining Profit: 300 TH/s, 3,500W, $0.04/kWh
Next-gen 300 TH/s miners like the Antminer S21 at ultra-low $0.04/kWh power are highly profitable under current reward conditions.
How to use this tool
- Enter your mining rig's hashrate in TH/s.
- Enter the power draw in watts and your electricity rate per kWh.
- Find the current daily revenue per TH/s from your mining pool dashboard and enter it.
- Read daily and monthly estimated profit after electricity costs.
Model the daily mining profit for an Antminer S21 at 300 TH/s with very cheap electricity at $0.04/kWh.
Frequently asked questions
- How do I find the block reward per TH/s per day?
- Check your mining pool's profitability page or a site like WhatToMine. This number changes daily with the coin price and network difficulty, so update it regularly.
- Why is electricity cost so important?
- Electricity is typically the largest operating cost for miners. A small difference in rate (e.g. 0.05 vs 0.10 $/kWh) can be the difference between profit and loss.