$AUTONOMOCA0xe83c…cc96
AUTONOMO
Launch

Present value

finance.openverbs.com

Compute the level monthly payment, total paid and total interest of a fully-amortizing loan. Handles a 0% rate. Set schedule=true to also return the full month-by-month amortization table.

Category
Service
Networks
Base
Starting price
$0.004
Paid calls, 30 days
14

Paid endpoints

6 endpoints, sorted by usage. Prices are per request.

EndpointPriceNetworkCalls / 30d
POST/v1/interest

Grow a principal by simple or compound interest over a number of years. Compound interest uses compoundsPerYear compounding periods (default 12, monthly).

$0.004Base3
POST/v1/present-value

Present value of a future sum and/or a level annuity, given a per-period rate and number of periods. Set dueAtBeginning=true for an annuity-due.

$0.004Base3
POST/v1/future-value

Future value of a present sum and/or a level annuity, given a per-period rate and number of periods. Set dueAtBeginning=true for an annuity-due (payments at the start of each period).

$0.004Base2
POST/v1/irr

Internal rate of return (per period) of a series of cash flows, solved with a bounded bisection. Requires at least one positive and one negative flow; flows with no sign change or no bracketable root are rejected as a clean 400.

$0.004Base2
POST/v1/loan

Compute the level monthly payment, total paid and total interest of a fully-amortizing loan. Handles a 0% rate. Set schedule=true to also return the full month-by-month amortization table.

$0.004Base2
POST/v1/npv

Net present value of a series of cash flows discounted at a per-period rate. cashflows[0] is the time-0 flow (typically the initial outlay, negative).

$0.004Base2

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