diff --git a/elements/Path.js b/elements/Path.js
index d6ac7dfe..091560e3 100644
--- a/elements/Path.js
+++ b/elements/Path.js
@@ -6,7 +6,6 @@ import React, {
 
 import Defs from './Defs';
 import createReactNativeComponentClass from 'react-native/Libraries/ReactNative/createReactNativeComponentClass';
-import calculateBoundingBox from '../lib/calculateBoundingBox';
 import extractProps from '../lib/extract/extractProps';
 import SerializablePath from 'react-native/Libraries/ART/ARTSerializablePath';
 import {PathAttributes} from '../lib/attributes';
diff --git a/lib/BoundingBox.js b/lib/BoundingBox.js
deleted file mode 100644
index 7ca7d9da..00000000
--- a/lib/BoundingBox.js
+++ /dev/null
@@ -1,101 +0,0 @@
-// from https://github.com/gabelerner/canvg/blob/860e418aca67b9a41e858a223d74d375793ec364/canvg.js#L449
-
-class BoundingBox{
-    constructor(x1, y1, x2, y2) {
-        this.x1 = NaN;
-        this.y1 = NaN;
-        this.x2 = NaN;
-        this.y2 = NaN;
-
-        this.addPoint(x1, y1);
-        this.addPoint(x2, y2);
-    }
-
-    width = () => this.x2 - this.x1;
-
-    height = () => this.y2 - this.y1;
-
-    addPoint = (x, y) => {
-        if (x != null) {
-            if (isNaN(this.x1) || isNaN(this.x2)) {
-                this.x1 = x;
-                this.x2 = x;
-            }
-            if (x < this.x1) this.x1 = x;
-            if (x > this.x2) this.x2 = x;
-        }
-
-        if (y != null) {
-            if (isNaN(this.y1) || isNaN(this.y2)) {
-                this.y1 = y;
-                this.y2 = y;
-            }
-            if (y < this.y1) this.y1 = y;
-            if (y > this.y2) this.y2 = y;
-        }
-    };
-
-    addX = x => this.addPoint(x, null);
-
-    addY = y => this.addPoint(null, y);
-
-    addQuadraticCurve = (p0x, p0y, p1x, p1y, p2x, p2y) => {
-        let cp1x = p0x + 2 / 3 * (p1x - p0x); // CP1 = QP0 + 2/3 *(QP1-QP0)
-        let cp1y = p0y + 2 / 3 * (p1y - p0y); // CP1 = QP0 + 2/3 *(QP1-QP0)
-        let cp2x = cp1x + 1 / 3 * (p2x - p0x); // CP2 = CP1 + 1/3 *(QP2-QP0)
-        let cp2y = cp1y + 1 / 3 * (p2y - p0y); // CP2 = CP1 + 1/3 *(QP2-QP0)
-        this.addBezierCurve(p0x, p0y, cp1x, cp2x, cp1y, cp2y, p2x, p2y);
-    };
-
-    addBezierCurve = (p0x, p0y, p1x, p1y, p2x, p2y, p3x, p3y) => {
-        // from http://blog.hackers-cafe.net/2009/06/how-to-calculate-bezier-curves-bounding.html
-        var p0 = [p0x, p0y],
-            p1 = [p1x, p1y],
-            p2 = [p2x, p2y],
-            p3 = [p3x, p3y];
-
-        this.addPoint(p0[0], p0[1]);
-        this.addPoint(p3[0], p3[1]);
-
-        [0, 1].forEach(i => {
-            let f = t => {
-                return Math.pow(1 - t, 3) * p0[i]
-                    + 3 * Math.pow(1 - t, 2) * t * p1[i]
-                    + 3 * (1 - t) * Math.pow(t, 2) * p2[i]
-                    + Math.pow(t, 3) * p3[i];
-            };
-
-            let b = 6 * p0[i] - 12 * p1[i] + 6 * p2[i];
-            let a = -3 * p0[i] + 9 * p1[i] - 9 * p2[i] + 3 * p3[i];
-            let c = 3 * p1[i] - 3 * p0[i];
-
-            if (a == 0) {
-                if (b != 0) {
-                    let t = -c / b;
-                    if (0 < t && t < 1) {
-                        if (i == 0) this.addX(f(t));
-                        if (i == 1) this.addY(f(t));
-                    }
-                }
-                return;
-            }
-
-            let b2ac = Math.pow(b, 2) - 4 * c * a;
-            if (b2ac < 0) {
-                return;
-            }
-            let t1 = (-b + Math.sqrt(b2ac)) / (2 * a);
-            if (0 < t1 && t1 < 1) {
-                i == 0 && this.addX(f(t1));
-                i == 1 && this.addY(f(t1));
-            }
-            let t2 = (-b - Math.sqrt(b2ac)) / (2 * a);
-            if (0 < t2 && t2 < 1) {
-                i == 0 && this.addX(f(t2));
-                i == 1 && this.addY(f(t2));
-            }
-        });
-    };
-}
-
-export default BoundingBox;
diff --git a/lib/calculateBoundingBox.js b/lib/calculateBoundingBox.js
deleted file mode 100644
index cba44908..00000000
--- a/lib/calculateBoundingBox.js
+++ /dev/null
@@ -1,59 +0,0 @@
-import SvgPath from 'svgpath';
-import BoundingBox from './BoundingBox';
-
-export default function(d) {
-    let pathDriver = new SvgPath(d);
-    let boundingBox = new BoundingBox();
-    pathDriver
-        .abs()
-        .unarc()
-        .unshort()
-        .iterate((seg, index, x, y) => {
-            switch(seg[0]) {
-                case 'M':
-                case 'L':
-                    boundingBox.addPoint(
-                        seg[1],
-                        seg[2]
-                    );
-                    break;
-                case 'H':
-                    boundingBox.addX(seg[1]);
-                    break;
-                case 'V':
-                    boundingBox.addY(seg[1]);
-                    break;
-                case 'Q':
-                    boundingBox.addQuadraticCurve(
-                        x,
-                        y,
-                        seg[1],
-                        seg[2],
-                        seg[3],
-                        seg[4]
-                    );
-                    break;
-                case 'C':
-                    boundingBox.addBezierCurve(
-                        x,
-                        y,
-                        seg[1],
-                        seg[2],
-                        seg[3],
-                        seg[4],
-                        seg[5],
-                        seg[6]
-                    );
-                    break;
-            }
-        });
-
-    return {
-        width: boundingBox.width(),
-        height: boundingBox.height(),
-        x1: boundingBox.x1,
-        y1: boundingBox.y1,
-        x2: boundingBox.x2,
-        y2: boundingBox.y2
-    };
-}