Here’s an overview how large transactions of each type are:
| Type | |Input vbyte | |Output vbyte | |transaction vbyte |
| Taproot | |57,5 | |43 | |111 |
| Native SegWit | |68 | |31 | |109.5 |
| Nested SegWit | |93 | |32 | |134 |
| Nested SegWit | |140 | |34 | |192 |
For each input, we will save additional transaction fees.
You mean legacy address where I bold.
Most wallets as of today are using native segwit as the default which makes native segwit transaction make up more than 95% of the total bitcoin transaction. Those exchanges are the ones that is still making use of legacy address the most.