There is no fixed ferrate, it depends on the size of the transaction and also the state of the network, of this is something you plan on doing over a period of time, prepare for fee changes overtime as the mempool gets clogged and free again at intervals
This is a list of ways to estimate fees at any time;

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For on chain transactions, you can use a segwit wallet as well as consolidate your inputs to reduce the size of the transaction.
You can equally explore off chain payment channels like Lightening Network - https://lightning.network/