diff --git a/CHANGELOG.md b/CHANGELOG.md
index 4438e0bc..4e97434f 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -141,6 +141,11 @@ The `RowScanner` interface allows a single argument to Rows.Scan to scan the ent
 * `CollectOneRow` collects one row using `RowTo*` functions.
 * `ForEachRow` simplifies scanning each row and executing code using the scanned values. `ForEachRow` replaces `QueryFunc`.
 
+## Tx Helpers
+
+Rather than every type that implemented `Begin` or `BeginTx` methods also needing to implement `BeginFunc` and
+`BeginTxFunc` these methods have been converted to functions that take a db that implements `Begin` or `BeginTx`.
+
 ## SendBatch Uses Pipeline Mode When Appropriate
 
 Previously, a batch with 10 unique parameterized statements executed 100 times would entail 11 network round trips. 1
diff --git a/doc.go b/doc.go
index 48971110..0fd3713b 100644
--- a/doc.go
+++ b/doc.go
@@ -247,10 +247,10 @@ These are internally implemented with savepoints.
 
 Use BeginTx to control the transaction mode.
 
-BeginFunc and BeginTxFunc are variants that begin a transaction, execute a function, and commit or rollback the
+BeginFunc and BeginTxFunc are functions that begin a transaction, execute a function, and commit or rollback the
 transaction depending on the return value of the function. These can be simpler and less error prone to use.
 
-    err = conn.BeginFunc(context.Background(), func(tx pgx.Tx) error {
+    err = pgx.BeginFunc(context.Background(), conn, func(tx pgx.Tx) error {
         _, err := tx.Exec(context.Background(), "insert into foo(id) values (1)")
         return err
     })
diff --git a/pgxpool/conn.go b/pgxpool/conn.go
index b8711da9..b9ff29dc 100644
--- a/pgxpool/conn.go
+++ b/pgxpool/conn.go
@@ -92,14 +92,6 @@ func (c *Conn) BeginTx(ctx context.Context, txOptions pgx.TxOptions) (pgx.Tx, er
 	return c.Conn().BeginTx(ctx, txOptions)
 }
 
-func (c *Conn) BeginFunc(ctx context.Context, f func(pgx.Tx) error) error {
-	return c.Conn().BeginFunc(ctx, f)
-}
-
-func (c *Conn) BeginTxFunc(ctx context.Context, txOptions pgx.TxOptions, f func(pgx.Tx) error) error {
-	return c.Conn().BeginTxFunc(ctx, txOptions, f)
-}
-
 func (c *Conn) Ping(ctx context.Context) error {
 	return c.Conn().Ping(ctx)
 }
diff --git a/pgxpool/pool.go b/pgxpool/pool.go
index d73b93fb..7027e282 100644
--- a/pgxpool/pool.go
+++ b/pgxpool/pool.go
@@ -570,20 +570,6 @@ func (p *Pool) BeginTx(ctx context.Context, txOptions pgx.TxOptions) (pgx.Tx, er
 	return &Tx{t: t, c: c}, err
 }
 
-func (p *Pool) BeginFunc(ctx context.Context, f func(pgx.Tx) error) error {
-	return p.BeginTxFunc(ctx, pgx.TxOptions{}, f)
-}
-
-func (p *Pool) BeginTxFunc(ctx context.Context, txOptions pgx.TxOptions, f func(pgx.Tx) error) error {
-	c, err := p.Acquire(ctx)
-	if err != nil {
-		return err
-	}
-	defer c.Release()
-
-	return c.BeginTxFunc(ctx, txOptions, f)
-}
-
 func (p *Pool) CopyFrom(ctx context.Context, tableName pgx.Identifier, columnNames []string, rowSrc pgx.CopyFromSource) (int64, error) {
 	c, err := p.Acquire(ctx)
 	if err != nil {
diff --git a/pgxpool/pool_test.go b/pgxpool/pool_test.go
index 3e3058d2..5cd943d7 100644
--- a/pgxpool/pool_test.go
+++ b/pgxpool/pool_test.go
@@ -806,15 +806,15 @@ func TestTxBeginFuncNestedTransactionCommit(t *testing.T) {
 		db.Exec(context.Background(), "drop table pgxpooltx")
 	}()
 
-	err = db.BeginFunc(context.Background(), func(db pgx.Tx) error {
+	err = pgx.BeginFunc(context.Background(), db, func(db pgx.Tx) error {
 		_, err := db.Exec(context.Background(), "insert into pgxpooltx(id) values (1)")
 		require.NoError(t, err)
 
-		err = db.BeginFunc(context.Background(), func(db pgx.Tx) error {
+		err = pgx.BeginFunc(context.Background(), db, func(db pgx.Tx) error {
 			_, err := db.Exec(context.Background(), "insert into pgxpooltx(id) values (2)")
 			require.NoError(t, err)
 
-			err = db.BeginFunc(context.Background(), func(db pgx.Tx) error {
+			err = pgx.BeginFunc(context.Background(), db, func(db pgx.Tx) error {
 				_, err := db.Exec(context.Background(), "insert into pgxpooltx(id) values (3)")
 				require.NoError(t, err)
 				return nil
@@ -853,11 +853,11 @@ func TestTxBeginFuncNestedTransactionRollback(t *testing.T) {
 		db.Exec(context.Background(), "drop table pgxpooltx")
 	}()
 
-	err = db.BeginFunc(context.Background(), func(db pgx.Tx) error {
+	err = pgx.BeginFunc(context.Background(), db, func(db pgx.Tx) error {
 		_, err := db.Exec(context.Background(), "insert into pgxpooltx(id) values (1)")
 		require.NoError(t, err)
 
-		err = db.BeginFunc(context.Background(), func(db pgx.Tx) error {
+		err = pgx.BeginFunc(context.Background(), db, func(db pgx.Tx) error {
 			_, err := db.Exec(context.Background(), "insert into pgxpooltx(id) values (2)")
 			require.NoError(t, err)
 			return errors.New("do a rollback")
diff --git a/pgxpool/tx.go b/pgxpool/tx.go
index 3ddb742c..74df8593 100644
--- a/pgxpool/tx.go
+++ b/pgxpool/tx.go
@@ -18,10 +18,6 @@ func (tx *Tx) Begin(ctx context.Context) (pgx.Tx, error) {
 	return tx.t.Begin(ctx)
 }
 
-func (tx *Tx) BeginFunc(ctx context.Context, f func(pgx.Tx) error) error {
-	return tx.t.BeginFunc(ctx, f)
-}
-
 // Commit commits the transaction and returns the associated connection back to the Pool. Commit will return ErrTxClosed
 // if the Tx is already closed, but is otherwise safe to call multiple times. If the commit fails with a rollback status
 // (e.g. the transaction was already in a broken state) then ErrTxCommitRollback will be returned.
diff --git a/tx.go b/tx.go
index 2a05b70d..24daf0f8 100644
--- a/tx.go
+++ b/tx.go
@@ -94,39 +94,6 @@ func (c *Conn) BeginTx(ctx context.Context, txOptions TxOptions) (Tx, error) {
 	return &dbTx{conn: c}, nil
 }
 
-// BeginFunc starts a transaction and calls f. If f does not return an error the transaction is committed. If f returns
-// an error the transaction is rolled back. The context will be used when executing the transaction control statements
-// (BEGIN, ROLLBACK, and COMMIT) but does not otherwise affect the execution of f.
-func (c *Conn) BeginFunc(ctx context.Context, f func(Tx) error) (err error) {
-	return c.BeginTxFunc(ctx, TxOptions{}, f)
-}
-
-// BeginTxFunc starts a transaction with txOptions determining the transaction mode and calls f. If f does not return
-// an error the transaction is committed. If f returns an error the transaction is rolled back. The context will be
-// used when executing the transaction control statements (BEGIN, ROLLBACK, and COMMIT) but does not otherwise affect
-// the execution of f.
-func (c *Conn) BeginTxFunc(ctx context.Context, txOptions TxOptions, f func(Tx) error) (err error) {
-	var tx Tx
-	tx, err = c.BeginTx(ctx, txOptions)
-	if err != nil {
-		return err
-	}
-	defer func() {
-		rollbackErr := tx.Rollback(ctx)
-		if rollbackErr != nil && !errors.Is(rollbackErr, ErrTxClosed) {
-			err = rollbackErr
-		}
-	}()
-
-	fErr := f(tx)
-	if fErr != nil {
-		_ = tx.Rollback(ctx) // ignore rollback error as there is already an error to return
-		return fErr
-	}
-
-	return tx.Commit(ctx)
-}
-
 // Tx represents a database transaction.
 //
 // Tx is an interface instead of a struct to enable connection pools to be implemented without relying on internal pgx
@@ -138,20 +105,17 @@ type Tx interface {
 	// Begin starts a pseudo nested transaction.
 	Begin(ctx context.Context) (Tx, error)
 
-	// BeginFunc starts a pseudo nested transaction and executes f. If f does not return an err the pseudo nested
-	// transaction will be committed. If it does then it will be rolled back.
-	BeginFunc(ctx context.Context, f func(Tx) error) (err error)
-
 	// Commit commits the transaction if this is a real transaction or releases the savepoint if this is a pseudo nested
-	// transaction. Commit will return ErrTxClosed if the Tx is already closed, but is otherwise safe to call multiple
-	// times. If the commit fails with a rollback status (e.g. the transaction was already in a broken state) then
-	// ErrTxCommitRollback will be returned.
+	// transaction. Commit will return an error where errors.Is(ErrTxClosed) is true if the Tx is already closed, but is
+	// otherwise safe to call multiple times. If the commit fails with a rollback status (e.g. the transaction was already
+	// in a broken state) then an error where errors.Is(ErrTxCommitRollback) is true will be returned.
 	Commit(ctx context.Context) error
 
 	// Rollback rolls back the transaction if this is a real transaction or rolls back to the savepoint if this is a
-	// pseudo nested transaction. Rollback will return ErrTxClosed if the Tx is already closed, but is otherwise safe to
-	// call multiple times. Hence, a defer tx.Rollback() is safe even if tx.Commit() will be called first in a non-error
-	// condition. Any other failure of a real transaction will result in the connection being closed.
+	// pseudo nested transaction. Rollback will return an error where errors.Is(ErrTxClosed) is true if the Tx is already
+	// closed, but is otherwise safe to call multiple times. Hence, a defer tx.Rollback() is safe even if tx.Commit() will
+	// be called first in a non-error condition. Any other failure of a real transaction will result in the connection
+	// being closed.
 	Rollback(ctx context.Context) error
 
 	CopyFrom(ctx context.Context, tableName Identifier, columnNames []string, rowSrc CopyFromSource) (int64, error)
@@ -194,32 +158,6 @@ func (tx *dbTx) Begin(ctx context.Context) (Tx, error) {
 	return &dbSimulatedNestedTx{tx: tx, savepointNum: tx.savepointNum}, nil
 }
 
-func (tx *dbTx) BeginFunc(ctx context.Context, f func(Tx) error) (err error) {
-	if tx.closed {
-		return ErrTxClosed
-	}
-
-	var savepoint Tx
-	savepoint, err = tx.Begin(ctx)
-	if err != nil {
-		return err
-	}
-	defer func() {
-		rollbackErr := savepoint.Rollback(ctx)
-		if rollbackErr != nil && !errors.Is(rollbackErr, ErrTxClosed) {
-			err = rollbackErr
-		}
-	}()
-
-	fErr := f(savepoint)
-	if fErr != nil {
-		_ = savepoint.Rollback(ctx) // ignore rollback error as there is already an error to return
-		return fErr
-	}
-
-	return savepoint.Commit(ctx)
-}
-
 // Commit commits the transaction.
 func (tx *dbTx) Commit(ctx context.Context) error {
 	if tx.closed {
@@ -335,14 +273,6 @@ func (sp *dbSimulatedNestedTx) Begin(ctx context.Context) (Tx, error) {
 	return sp.tx.Begin(ctx)
 }
 
-func (sp *dbSimulatedNestedTx) BeginFunc(ctx context.Context, f func(Tx) error) (err error) {
-	if sp.closed {
-		return ErrTxClosed
-	}
-
-	return sp.tx.BeginFunc(ctx, f)
-}
-
 // Commit releases the savepoint essentially committing the pseudo nested transaction.
 func (sp *dbSimulatedNestedTx) Commit(ctx context.Context) error {
 	if sp.closed {
@@ -427,3 +357,59 @@ func (sp *dbSimulatedNestedTx) LargeObjects() LargeObjects {
 func (sp *dbSimulatedNestedTx) Conn() *Conn {
 	return sp.tx.Conn()
 }
+
+// BeginFunc calls Begin on db and then calls fn. If fn does not return an error then it calls Commit on db. If fn
+// returns an error it calls Rollback on db. The context will be used when executing the transaction control statements
+// (BEGIN, ROLLBACK, and COMMIT) but does not otherwise affect the execution of fn.
+func BeginFunc(
+	ctx context.Context,
+	db interface {
+		Begin(ctx context.Context) (Tx, error)
+	},
+	fn func(Tx) error,
+) (err error) {
+	var tx Tx
+	tx, err = db.Begin(ctx)
+	if err != nil {
+		return err
+	}
+
+	return beginFuncExec(ctx, tx, fn)
+}
+
+// BeginTxFunc calls BeginTx on db and then calls fn. If fn does not return an error then it calls Commit on db. If fn
+// returns an error it calls Rollback on db. The context will be used when executing the transaction control statements
+// (BEGIN, ROLLBACK, and COMMIT) but does not otherwise affect the execution of fn.
+func BeginTxFunc(
+	ctx context.Context,
+	db interface {
+		BeginTx(ctx context.Context, txOptions TxOptions) (Tx, error)
+	},
+	txOptions TxOptions,
+	fn func(Tx) error,
+) (err error) {
+	var tx Tx
+	tx, err = db.BeginTx(ctx, txOptions)
+	if err != nil {
+		return err
+	}
+
+	return beginFuncExec(ctx, tx, fn)
+}
+
+func beginFuncExec(ctx context.Context, tx Tx, fn func(Tx) error) (err error) {
+	defer func() {
+		rollbackErr := tx.Rollback(ctx)
+		if rollbackErr != nil && !errors.Is(rollbackErr, ErrTxClosed) {
+			err = rollbackErr
+		}
+	}()
+
+	fErr := fn(tx)
+	if fErr != nil {
+		_ = tx.Rollback(ctx) // ignore rollback error as there is already an error to return
+		return fErr
+	}
+
+	return tx.Commit(ctx)
+}
diff --git a/tx_test.go b/tx_test.go
index d45553a2..9c1c70d3 100644
--- a/tx_test.go
+++ b/tx_test.go
@@ -312,7 +312,7 @@ func TestBeginFunc(t *testing.T) {
 	_, err := conn.Exec(context.Background(), createSql)
 	require.NoError(t, err)
 
-	err = conn.BeginFunc(context.Background(), func(tx pgx.Tx) error {
+	err = pgx.BeginFunc(context.Background(), conn, func(tx pgx.Tx) error {
 		_, err := tx.Exec(context.Background(), "insert into foo(id) values (1)")
 		require.NoError(t, err)
 		return nil
@@ -341,7 +341,7 @@ func TestBeginFuncRollbackOnError(t *testing.T) {
 	_, err := conn.Exec(context.Background(), createSql)
 	require.NoError(t, err)
 
-	err = conn.BeginFunc(context.Background(), func(tx pgx.Tx) error {
+	err = pgx.BeginFunc(context.Background(), conn, func(tx pgx.Tx) error {
 		_, err := tx.Exec(context.Background(), "insert into foo(id) values (1)")
 		require.NoError(t, err)
 		return errors.New("some error")
@@ -522,15 +522,15 @@ func TestTxBeginFuncNestedTransactionCommit(t *testing.T) {
 	_, err := db.Exec(context.Background(), createSql)
 	require.NoError(t, err)
 
-	err = db.BeginFunc(context.Background(), func(db pgx.Tx) error {
+	err = pgx.BeginFunc(context.Background(), db, func(db pgx.Tx) error {
 		_, err := db.Exec(context.Background(), "insert into foo(id) values (1)")
 		require.NoError(t, err)
 
-		err = db.BeginFunc(context.Background(), func(db pgx.Tx) error {
+		err = pgx.BeginFunc(context.Background(), db, func(db pgx.Tx) error {
 			_, err := db.Exec(context.Background(), "insert into foo(id) values (2)")
 			require.NoError(t, err)
 
-			err = db.BeginFunc(context.Background(), func(db pgx.Tx) error {
+			err = pgx.BeginFunc(context.Background(), db, func(db pgx.Tx) error {
 				_, err := db.Exec(context.Background(), "insert into foo(id) values (3)")
 				require.NoError(t, err)
 				return nil
@@ -565,11 +565,11 @@ func TestTxBeginFuncNestedTransactionRollback(t *testing.T) {
 	_, err := db.Exec(context.Background(), createSql)
 	require.NoError(t, err)
 
-	err = db.BeginFunc(context.Background(), func(db pgx.Tx) error {
+	err = pgx.BeginFunc(context.Background(), db, func(db pgx.Tx) error {
 		_, err := db.Exec(context.Background(), "insert into foo(id) values (1)")
 		require.NoError(t, err)
 
-		err = db.BeginFunc(context.Background(), func(db pgx.Tx) error {
+		err = pgx.BeginFunc(context.Background(), db, func(db pgx.Tx) error {
 			_, err := db.Exec(context.Background(), "insert into foo(id) values (2)")
 			require.NoError(t, err)
 			return errors.New("do a rollback")